Sokehs Japanese Sites & Parpwu Waterfall

Historical Sites in Mainland Sokehs

BikingHiking / TrekkingCave, Tunnel or BunkerWorld War II FortificationsArchaeological Site / RuinWaterfallCamping

“Military Road” Hike / Bike Tour

One of the most rewarding routes for Japanese World War II-era historical sites follows a road 0.46 km (0.29 mi) northeast of the turn-off to the FSM capital. This track was built by the Japanese in the 1930s to access the many military sites in the area and remains unpaved. Whether it is public or private, however, seems to be a matter of some debate. FSM Telecom, which maintains a mobile phone tower near “Radar Station Hill” and uses the road often, says that the road and the areas immediately alongside it belong to the municipality and that people living beyond the Thomas residence are squatters without legal land claims. Even so, a family living on the south side of the road about 1 km (0.62 mi) from the Circle Island Road insists that everything beyond their house is private. There are two ways for visitors to deal with this issue: either (1) hire a knowledgeable local guide to escort you on your hike (you’ll likely find more with them anyway) or (2) visit the house in question and ask permission yourself. During our fieldwork, we used both options successfully. The road, though unpaved, is in pretty good condition, and as it doesn’t climb much, it’s a great choice for either hiking or biking. You can park your vehicle at the beginning near the Circle Island Road and go from there.

Grassy Bunker Hill, Sokehs, Pohnpei, Federated States of Micronesia (FSM)

“Bunker Hill”

About 100 m (109 yd) from the starting point, you can cut off the road to the right and climb up the grassy hill, making your way toward the landowner’s house about 200 m (219 yd) to the northeast. This is the place to ask for permission to explore in detail. There are several points of interest worth looking into. At the southwest and northeast ends of the hill, there are bunker-like observation stations that consist of curved tunnels with domed concrete roofs and several gun ports. The southern bunker site is well-hidden with the entrance near the base of a large tree that has grown up in recent years. Entering is a dirty job, but once you’re inside, the structure becomes quite roomy. The gun ports allow light inside. The northern site is close to a large cassava plantation and is kept cleared. You can enter easily from either end. These structures were likely manned by a few riflemen and intended to protect the roads on both sides of the hill. In view of the landowner’s house you can also find a zigzag trench and two gun sites, one of which was probably a medium-sized anti-aircraft gun. No guns remain now. Some people believe a gun at this location shot down the American bomber “Love Bug”. Others say it was one on Dolen Pahniepw.

Paul Thomas’s Hill

Another 277 m (303 yd) further down the road, one comes to the residence of a friendly West Virginian native, Paul Thomas, and his local wife. Thomas enjoys a good chat, and if you ask politely, will happily point you in the direction of several interesting sites on the hill above his house. Easily found are two pairs of bunkers similar to those mentioned already, and between these, three small gun sites and several foxholes. Thomas keeps the hill trimmed and neat; all but one of the sites (the first set of bunkers) lie along the crest of the hill over a distance of about 125 m (137 yd). The hill commands sweeping views of the Palikir valley to the west.

  • If you want to make arrangements ahead of time, call Paul Thomas at +691.320.4562.

Japanese beer bottle at Dolen Pahniepw barracks ruin, Sokehs, Pohnpei, Federated States of Micronesia (FSM)

Dolen Pahniepw

The next stop is Dolen Pahniepw. An overgrown trail begins off the right side of the road 0.56 km (0.35 mi) past Thomas’s driveway and runs 0.43 km (0.27 mi) to the summit of the hill. About 300 m (328 yd) along the trail, one comes to the ruins of an army barracks, which consists of concrete house posts,
foundations
, and a bombed-out cistern. Sets of concrete steps led to the entrances of the wooden buildings. Some scrounging in the jungle around the site should yield some old Japanese beer bottles. At the end of the trail is a large anti-aircraft gun site, which probably housed a medium-sized gun similar to those on Lenger Island. On the northeast side of the hill, you may be able to locate the foundation of a radio tower, some tunnels, and the chassis of a truck.

At the southern end of the hill near the road, you can scramble up the bank and find a pair of unfinished small gun emplacements, some trenches in the woods, and a defused bomb.

“Radar Station Hill”

Local guides at Radar Station Hill, Pohnpei, Federated States of Micronesia (FSM)
The road ends near the FSM Telecom cellular phone tower at the summit of a hill. A footpath continues west to a cement platform for a Japanese radar array, two foxholes, and two circular gun sites. A large bomb crater south of the road makes an excellent tent site for campers with unobstructed views of the whole of mainland Sokehs. Back east down the road, an L-shaped cutting leads to a path and eventually to the site of a generator station with a concrete storage alcove built into the embankment and a rusting motor.

  • Plan for a half day to full day for this hike/ride, depending on how many sites you want to explore.
  • No guide is necessary for the Military Road sites as long as you ask permission wherever private land is an issue. However, you are likely to discover much more of interest with a guide who knows the sites. Please visit the Local Guides & Tour Operators page for a list of experienced guides available for hikes around Sokehs, if desired. Offer $25-50 for a group of five or less.

PBJ-H1 “Love Bug” Bomber Ruins

The port engine of the Love Bug bomber, Pohnpei, Federated States of Micronesia (FSM)
Throughout 1944 and early 1945, the U.S. carried out a brutal bombing campaign of Japanese fortifications on Pohnpei. The only bomber ever shot down was a PBJ-1H (the U.S. Marines version of the Airforce B-25H) nicknamed “Love Bug” and piloted by First Lieutenant William J. Love. On February 6, 1945, while on a mission to destroy targets at the nearby Palikir airfield, the Love Bug was picked out of the sky by an anti-aircraft gun on one of the nearby hills (possibly “Bunker Hill”, Paul Thomas’s hill, or Dolen Pahniepw). The plane burst into flames upon impact, killing the entire crew. After the crash, Japanese soldiers collected the bodies and buried them in a marked grave near the crash site. A monument to the crew used to be found at the burial site, but it was taken apart by looters in the 1980s.

The crew was disinterred and reburied several times during the American Period before coming to rest at Jefferson Barracks National Cemetery in the U.S. — all except Sgt. David Snider, whose whereabouts were unknown until 1948. The wreckage was not positively identified until 2001, when two aviation archaeologists surveyed the area. The tail section and rudder were still visible in the forest in the 1980s, but the site has been heavily looted since and only a few large pieces remain — the port engine (sans prop), landing gear and wheel, and a portion of a stabilizer. Bits of wreckage are strewn across an area of some 7,000 square meters. Three defused bombs are also said to be in the vicinity, but we were unable to locate them during our visits.

It’s easiest to visit the site from the unpaved water tank road behind the FSM presidential housing facility. No guide is necessary, but you’ll have to ask the officer at the security check-point to let you through. The wreck is found on the forested slope a few meters off the north edge of the road before the water tank.

  • Plan for 1 hour for this hike. No guide is necessary, but you will need to ask the security guard on the road to let you through.

A brick kiln on the banks of the Nankewi River, Pohnpei, Federated States of Micronesia (FSM)

Nankewi River Vicinity

Ethanol Manufacturing Site

On the banks of Pillapen Nankewi (Nankewi River) the remnants of Japanese industry can still be seen. Neat stone retaining walls frame the river and trenches and pipes form a grid on the north bank. On the south bank are three large fermentation tanks, a variety of other distilling gear, brick ovens built into the hillside, a huge press, a crank, and other rusting machinery. The equipment was likely used to distill ethanol from sugar cane for fuel and other industrial purposes. A great deal of Japanese beer and liquor bottles litter the spot.

Parpwu Waterfall

Parpwu Waterfall, Pohnpei, Federated States of Micronesia (FSM)

The rather flat terrain in greater Sokehs doesn’t make for a lot of waterfalls, but Parpwu (a.k.a. “Nan Lohlo” or “Nankewi”) — located on the Nankewi River just behind the now deserted Sokehs Shopping Center — is unusual because it’s so close to the coast, almost in the mangroves. In fact, during very high tides, you can kayak all the way from Sokehs Bay to the falls. The waterfall is a beautiful sight, but unfortunately, upstream piggeries have polluted the watercourse and swimming is ill-advised (even though you’ll see local kids from the area doing just that). Photo courtesy of Bill Jaynes.

  • Plan for 1 hour for this hike. Its easy to find someone to guide you down to the falls and/or distillery site. Just ask in the area. Offer $6.00.

Map Guides >> Mainland Sokehs >> Mainland Sokehs Historical Sites

Sapwtakai and Other Prehistoric Cultural Sites & Ruins

Prehistoric Sites & Ruins in Kitti


The Fortress of Sapwtakai

Sapwtakai (“rock land”) is a 13,000 m2 stone complex that crowns a hill north of Wenik. The site was first occupied around 1250 A.D. and functioned as a political center for at least four centuries. The walls, terrace platforms, stone-paved walkways, tombs, and other features were built in three phases. The upper portion of the fortress was the residential area, while the southern part was the ceremonial center.

The wall on the north side of Sapwtakai is higher than at other points — presumably to deter enemies from that direction, while the steep slope on the east side offers natural protection. About 15 meters north of the complex perimeter is another free-standing 1.5 to 2 meter high wall that runs south and east. These defensive structures failed, however, to protect the fortress from incursions by the Dipwinpehpe clan, which took control of Pehleng and then moved south, driving out the Soukitti clan and conquering Sapwtakai. The fortress was occupied for a period of time, during which the Dipwinpehpe destroyed some of its features. Neighboring Onohnleng eventually decided that the need to regain power over the region justified open war. The main force of warriors were sent marching north from Lukoap. At the same time, a fleet of canoes was assembled off the coast. But instead of containing more fighting men, the canoes carried dummies. The Dipwinpehpe saw what Onohnleng wanted them to — two separate forces set against them. They divided their own army to deal with both the men on land and the fleet, only to find that they’d been tricked. The divided army was soon defeated by the men of Onohnleng, Sapwtakai was retaken, and the regions that now make up Kitti were united under centralized leadership for the first time.

Sapwtakai continued to be utilized for some time after the unification of Kitti, but was abandoned around 1850. Other than a meticulous archaeological survey by Joyce Bath in 1980, the ruin has mostly been left to time and nature — rarely visited and entirely unmanaged by Pohnpei State and the Historic Preservation Office. A lot of the hill has been overgrown by wild hibiscus, durien, and hellishly stickery wild yam vines with spines that will go right through the soles of booties or FiveFingers. There is still much to see, but it’s imperative that one finds a good guide who knows the site well.

Points of interest include boulder walls as tall as 2 meters beyond the northern perimeter, a platform of tabular basalt in the northern corner that rises 2 meters above the wall, several 450-year-old house platforms with central fire pits, breadfruit storage pits, a large burial complex constructed of basalt boulders and prisms and containing two openings leading to a central crypt, a contemporary Japanese slit trench, a 2-tiered platform with a central fire pit where hammer stones for pounding sakau were discovered, and seven river cobbles that are said to be magical sling stones.

“Kitti Rock” Area Ruins

The cluster of ruins on the slope below Sapwtakai were referred to as “Kitti Rock” by archaeologists because a basalt stone from Nan Madol was placed in the area when Kitti was founded. There are many sites. We’ve highlighted only a few here.

Dolomar Paiei (Site 35-26)

This is a two-tiered stone platform in Sapwtakai district with terraces on two sides.

Dolomar Pailong (Site 35-14)

This is a stone platform southwest of the Sapwtakai ruins.

Peidolenmai (Site 32-8)

Peidolenmai (“stone platform of the hill of breadfruit”) is a 3 x 4.5 meter stone platform in Alauso with two breadfruit storage pits inside the enclosure. The pits and the name indicate the purpose of the site.

Peinkareraua (Site 35-17)

Peinkareraua is a stone platform with an enclosing wall 2 meters thick and two low platforms that together formed the residence of the ruler of Kepihleng and the center of state ceremonial events, located southwest of Sapwtakai ruins in Sapwtakai district.

There are many access points for these ruins. It’s possible to cut southwest from Sapwtakai and find oneself in the midst of the highest concentration of the “Kitti Rock” sites, but trails also run from Nanmand, Marahu, and Seinwar. Ask around for guides at houses in those areas.

Diadi & Wenik Sites

“Dolen Samaki” (Site 30-18)

This is a stone enclosure on an 86 meter hill in Wenik district, identified by the name of the hill on which it is found. At the site is a huge magical boulder (takai wek mai) that was used in combination with a spell to ensure a good breadfruit harvest. There are also three other large boulders with special properties. The site is mentioned in the oral history of Utin Iap, the “banana of Yap”.

Pahn Kipar (Site 30-19)

Pahn Kipar is a 5 x 6 meter stone terrace platform with an extended breadfruit storage pit in Wenik district.

Peinmwas (Site 30-20)

Peinmwas (“stone platform of the worm”) is a stone platform, now mostly buried or scattered, between Wenik and Diadi districts. The site is mentioned in the Utin Iap (“banana of Yap”) oral history.

Pohn Kohla (Site 27-3)

This 13 x 15 meter rock platform and stone-paved terrace is located between Wenik and Diadi districts on the southern slope of a hill. The location has two peitehl (sakau stones) and an uhmw (rock oven) site.

The most direct access point for these sites is at Oare, but it’s also possible to reach them via trails beginning opposite the Kitti SDA Church. Ask around for guides at houses and stores in either of these locations.

Seinwar Area Sites

Niahlek (Site 34-29)

This is a single 5 x 6 meter stone platform with a central pit located in Seinwar district.

Soaid (Site 34-32)

This stone burial platform is found in Seinwar district on the hillside above the Circle Island Road.

It’s possible to find people in Seinwar who can lead visitors southeast past Soaid, Niahlek, and other sites in this vicinity. Ask around at houses and stores along the main road.

Pan Pei, Alauso, Poatoapoat & Wenik Area Sites

Narong (Site 31-17)

This is a semi-circular stone terrace platform with a large shell midden, where a number of artifacts — including a breadfruit pounding stone, hammer stone, and coral grinding stone used to make breadfruit peelers from cowrie shells — were found. Breadfruit was prepared at this place for preservation in pits. The site is located in Poatopoat district.

Pan Pei

About 680 meters southwest of Sapwtakai and 400 meters northeast of the Kitti Municipal Office are the structures of Pan Pei. The primary feature in the group is a 169 m2 burial platform built of prismatic basalt columns and containing four crypts. The platform is about 1 meter high. At one point in the past the crypts were roofed with columns. A road 25 meters south of the Municipal Office leads up into the hills, passing several of the Poatoapoat sites and connecting with a footpath that runs north to the Pan Pei sites before ending at a residence. From the residence, another footpath goes southeast to the top of a hill where the Japanese had an anti-aircraft gun installed (the gun is not there now).

“Pilen Koaroan” (Site 35-19)

“Pilen Koaroan” consists of three stone structures, including a double vault tomb attached to a wall and a stepped platform with a central pit. It’s part of the “Pan Pei” group.

“Diadi” (Site 30-16)

This is a single 9 x 11 meter stone platform surrounded by a wall and identified by the name of the district in which it lies. The area is marshy. The wall ranges from a half meter to a meter in height and has a single entrance about a meter wide, while the central pit is little less than a square meter and a third of a meter deep. “Diadi” is also unique because the walls consist of boulders, flat stones, and oblong basalt prisms mixed together.

Site 30-17

This is a stone ruin in Diadi district just below the peak of a hill and nearby the “Diadi” ruin.

For these sites, ask at and around the Kitti Municipal Office for a guide.

Salapwuk Area Sites

Elen Eni

Elen Eni (“ghost path”) is the sacred burial site of a number of traditional high priests, called soumw. These priests were instrumental in the religious cult that thrived in Salapwuk prior to the conquest of Christian missionaries. Many Pohnpeians are afraid of the site and would never go there or consider taking a foreigner there, but there are some guides who would be willing to make a visit if certain ground-rules are followed.

Lehn Mwahmw

Lehn Mwahmw (“fish pool”) is a natural pool on the Lehnmesi River rather than a man-made site. Located in Salapwuk district, the pool is believed to be a spot that Pohnpei’s early settlers stocked with fish upon arrival.

Lehnpoudek

Lehnpoudek (“mooring pool”) is another natural pool on the Lehnmesi. Myth suggests that Pohnpei’s founder, Sapwkini, and his entourage moored their canoes at this spot.

“Rasalap” (Site 24-7)

This is a 10 x 14 meter stone complex (141 m2), consisting of boulders stacked to form two low platforms separated by a wall and enclosed in a meter high perimeter wall. Once again, the name actually refers to the area — a huge, marshy savannah and fern meadow on a hill west of Salapwuk district — rather than to the structure itself. The most unusual aspect of the site is the dual courtyards — a feature atypical in prehistoric Pohnpeian architecture. The site’s purpose is not clear.

Sokosoken Leng

In the forest off the west side of the road past Salapwuk Elementary School is a basalt boulder with a coralhead on top. Sokosoken Leng (“landing of heaven”) and its stone marks the spot where Pohnpei’s mythical founder, Sapwkini, first docked his voyaging canoe and later began to build Pohnpei on the reef, using magic to pile up rocks and earth to form an island.

Takain Pwohng

Takain Pwohng (“stone of night”) is a trio of boulders along the Lehnmesi River, where one high priest (soumw) of the Salapwuk religious cult was said to have lived in ancient times, allegedly performing human sacrifices and ritual cannibalism at a small cave under the largest rock.

The best point of contact for the Salapwuk sites is Welten Panuel. If Welten cannot take you himself, he will be able to recommend a guide for most or all of the Salapwuk area sites. Visit the Guides & Tour Operators page for contact info.


Map Guides >> Western Kitti >> Prehistoric Cultural Sites & Ruins in Kitti

Dolopwuropwur Gun Battery

Hiking / TrekkingCave, Tunnel or BunkerWorld War II FortificationsBird-WatchingPicnicking

The most extensive Japanese gun battery on Pohnpei lies on Temwen’s rounded central hill, Nindol, perched at its 60 meter peak, Dolopwuropwur.

Dolopwuropwur gun battery, Pohnpei, Federated States of Micronesia (FSM)

Gun Stations

The four guns at the summit are identical to the one on Sokehs Mountain — British-made 15 cm Armstrong Whitworth naval canons manufactured in 1905. The guns are arranged in pairs with a concrete ammunition magazine between each set of stations. The semi-circular emplacements are constructed of concrete and local stone. There are also stone retaining walls along the corridors that lead to the stations. Steel girders running over Stations 1 and 4 are evidence that these two guns, at the very least, were covered to make them difficult to identify from the air. All of the stations are in relatively good condition, though the embankment around Station 3 has slipped down and partially buried the walls. Guns 1 and 4 point north and southeast, respectively, while Guns 2 and 3 point northeast. In combination, they would have had firing coverage of around 250 degrees. At the time of operation the hill was probably relatively clear of trees, providing an unobstructed view of the area islands and the two possible points of entry into the lagoon at Kepidauen Deleur and Kepidauen Nahkapw.

Remains of a searchlight tower at Dolopwuropwur, Pohnpei, Federated States of Micronesia (FSM)

Stone Tower

West of Station 4 is a stone tower (possibly a look-out for targeting or even a searchlight emplacement). Presumably, the tower was crowned with a platform of wood or metal, but that is no longer present. Now a flight of twenty-odd steps lead to the edge of a gaping hole as deep as the tower is high. We didn’t find a searchlight, but it may lie hidden somewhere in the surrounding area.

Trench Network

A narrow 0.27 km-long (0.17 mi) trench begins at the tower base and meanders down the hill with short deviations going to a dug-out under the tower itself and a magazine-like structure built into the hillside and currently occupied by a colony of small insectivorous bats. The latter is almost large enough to park a jeep inside, but there’s no evidence of a road leading to it. It was probably additional storage for munitions. It’s possible to climb down into the trench and follow it until it connects with one of the well-trodden footpaths in the Temwen interior.

The 0.3 km (0.19 mi) trail to the battery begins not far from the end of a muddy residential road opposite Temwen Elementary School and can be easily followed without a guide.

The family at the last house on the road charges $3.00 per person to visit Dolopwuropwur.

  • Plan for 1-2 hours to fully explore the area and 1 hour (each way) for the drive.

Map Guides >> Temwen Vicinity >> Dolopwuropwur Gun Battery

Madolenihmw Bay Area

BikingHiking / TrekkingCave, Tunnel or BunkerWorld War II FortificationsArchaeological Site / RuinBird-WatchingCampingSwimmingSnorkelingSCUBA divingKayaking / CanoeingSurfingPicnickingBeachesMarine Reserve

Dauen Sapwalap / Senipehn Mangrove Reserve

  • Visit the Paddling Around Madolenihmw page for a detailed description of this location and the adventures to be had in the area.
  • Entering the mangrove reserve requires a permit. Visit our MPA page for details.

Kamau Pwoungapwoung

Though we didn’t map the hike to this destination as part of the eco-adventure map series (for lack of time), it would, never the less, be an exciting adventure to consider. Kamau Pwoungapwoung refers to a freshwater pool and waterfall at the headwaters of the Dipwilap Stream (Pilen Dipwilap), one of the tributaries of the Senipehn River (Pillapen Senipehn). The place is significant as the location where the last battle between the Saudeleur‘s warriors and Isokelekel’s men was fought. Upon being defeated by Isokelekel, the Saudeleur transformed himself into a small blue fish, that inhabits the pool to this day, and leaped into the waterfall. The hike would be a long one from the area around Pahn Sile. The closest access point would probably be from the direction of Nihpit fern meadow (reached from eastern Kitti).

  • The absolute best choice for a guide is Relio Lengsi. Give him a call at +691.924.2580 and discuss the best route options and access points for this location. Offer $50.00 for a full-day hike.

Nanpahlap Peak

The 137 m (449 ft) hill to the east of Takaiuh looks as if its top has been lopped off — which fits in with the story about its creation (see Takaiuh below). Though steep in places and somewhat overgrown, the ascent isn’t too strenuous. At the summit are the tumbled ruins of a prehistoric stone structure and a breath-taking view. The whole area around the southern foot of the hill is criss-crossed with Japanese trenches and dotted with tunnels, including at least one very long one leading into the hill. The grid of paddies and irrigation canals where the Japanese successfully cultivated rice (despite Pohnpei’s challenging climate conditions) are found on both sides of the unpaved access road, though you can get closest to the bulk of these fields from another road to the west.

Everything is private land, but no official access fees are charged.

  • To hire a guide, ask at the houses in the area or contact Hanke Albert at +691.320.4047. Offer $25.00 for Nanpahlap or a half-day of exploration in the area.

Nanwap Marine Protected Area (MPA)

Nanwap Marine Protected Area is a 3.05 km2 (305 hectare) section of the barrier reef and adjacent lagoon areas on the north side of Kepidauen Deleur (passage). The sanctuary was founded by community members from Metipw and Lukop and their respective chiefs and gained legal status in 2010. It became the first of Pohnpei’s MPAs to have its own formal community-created management plan with the support of the Pohnpei MPA Executive Management Network and the state offices of the Department of Land and Natural Resources, Division of Fish and Wildlife, Office of Fisheries and Aquaculture, and Environmental Protection Agency. Nanwap is a “no-take zone,” which means no fishing or gathering of any kind is allowed within the boundaries. It is regarded as the “most biologically diverse and best preserved spawning and aggregation site” for many of Pohnpei’s core reef fish species. Snorkelers should seek out the protected blue holes on the west side of the reef, while SCUBA divers will want to do a drift dive on the southern wall of the reef during an in-coming tide.

  • Entering the MPA requires a permit. Visit our MPA page for details.

Pahn Dieinuh

Boys roll tires for a game, Madolenihmw, Pohnpei Island, Federated States of Micronesia (FSM)

Peiai

Peiai is a small populated place near the turn-off for Pahn Sile waterfall. During the battle between the warriors of Isokelekel and the army of the last Saudeleur, Peiai was the place where the tide of battle turned dramatically (hence, the name references a situation where the runner-up in a race pulls ahead of the leader — loosely translated “the battle is reversed”). Isokelekel’s men were being beaten down by the forces of Nan Madol when one of the conqueror’s greatest fighting men pinned his own foot to the ground with his spear, refusing to retreat and declaring that he would kill any man who tried to run away from the fight. Isokelekel’s men rallied behind this show of bravery and pushed back the Saudeleur‘s warriors, chasing them up the Senipehn River and eventually to Kamau Pwoungapwoung, a waterfall at the headwaters of the Dipwilap Stream, where the Saudeleur was finally defeated.

Sapwalap

Sapwalap (“large land”) is an expansive region of mostly flat ground that makes up a sizable chunk of central Madolenihmw. The Japanese recognized Sapwalap‘s potential as a site of large-scale agriculture. During the thirty years leading up to World War II, sugarcane was cultivated and processed at a facility near Kitamw (the tower is still partly visible in the jungle off the road) and rice was grown in a patchwork of paddies fed by irrigation canals. Strangely, no one is growing rice these days, but the paddies are still there opposite the gleaming LDS Church. Other fields are found as far east as Lukop.

Takaiuh peak, Madolenihmw, Pohnpei Island, Federated States of Micronesia (FSM)

Tahio

Tahio, on the south side of Nanpahlap, is another place where the Japanese were active. The access road was built by them and the coastal area is full of trenches, rifle pits, dugouts, and tunnels. Everything is overgrown, but anyone who pokes around will be rewarded with interesting finds. Bring a local resident along.

Takaiuh Peak

You can’t visit Madolenihmw without being arrested by the sight of Takaiuh, a 160 m (525 ft) peak shaped like a traffic cone that stands on the north side of the bay and seems to guard the entrance to the Sapwalap estuary. The mythical origin-story of the hill — which bears a striking resemblance to the Biblical tale of the tower of Babel — involves Mwohnmur and Sarapwau, two wily brothers who enter into many Pohnpeian legends (they also created the Sahwar Valley and the rock of Pohnpaip).

How Takaiuh Came to Be

Long ago, two boys named Mwohnmur and Sarapwau were born in Salapwuk (Kitti) to a woman named Lienlama. The boys were always involved in clever schemes and mischief and traveled far and wide doing great works. Once, the brothers took a piece of stone, and using it like a canoe, paddled to Pohndolen Imwinsapw near what is now Tahio in Madolenihmw. There, Mwohnmur and Sarapwau amused themselves by piling up rocks until they had formed a large hill. A local demi-god named Lapongo saw what they were doing and wasn’t pleased, so he threw a stone at their hill and destroyed it. He then challenged the brothers to a competition to see who could build a mountain the fastest. The three set to work, but it soon became apparent that the boys were winning. Their mountain was so tall it had reached the sky. Being a poor loser, Lapongo became enraged. He picked up a stone and threw it at the new mountain, which broke into six pieces. The base of the mountain that remained standing was named Takaiuh (“standing stone”).

This was not the end of the conflicts between the brothers and Lapongo, however. Lapongo mocked and ridiculed the boys whenever he could, and they did not like it. Now, the brothers liked to play at a place called Pahnlikes, below the spot where they had settled on Likes peak west of modern-day Sapwalap. There was a steep slope there that they would slide down for fun, sitting upon the leaf sheaths of the kotop palm (Clinostigma ponapensis). The boys knew that Lapongo had been watching them and was aware of their play place, so they decided to trick him. Lapongo was invited to slide down the slope with the boys, but they chose a spot where the slope ended at the waterside (possibly the southern tributary of Pilen Kitamw). All three began sliding down the hill. When Mwohnmur and Sarapwau reached the bottom, they leaped off their sheaths and dived to safety, but Lapongo went straight and fell into the water. He sank down into the depths, and the brothers threw rocks on top of him to keep him from resurfacing.

Takaiuh is actually an island separated from the coast by a strip of mangrove forest. It was once inhabited, but is no longer. Though the hill is climbable, the ascent is extremely dangerous, characterized by very steep slopes and cliffs prone to rockslides with little or nothing solid to hold on to. For this reason we strongly advise visitors to enjoy Takaiuh from below rather than trying for the summit. Hikers who insist on seeking the summit, do so at their own risk. Distant views of the peak are found along the Circle Island Road, but the best close-up view from land is from the old Japanese road in Kepine. According to residents living in the area, the Japanese abandoned an attempt to build a trail all the way to the top of the hill. Some of the low wall can still be seen on the lower slope.

Map Guides >> Central Madolenihmw >> Madolenihmw Bay Area

Dolen Merewi

BikingHiking / TrekkingWorld War II FortificationsBird-WatchingCamping

A gigantic banyan tree on Dolen Merewi, Pohnpei, Federated States of Micronesia (FSM)

Dolen Merewi is a flat-topped hill that stands apart from the interior mountains to the west and is highly conspicuous when driving through northeastern Madolenihmw. During the Spanish Period (1886-1898), the hill played a pivotal role in an armed conflict centered around Ohwa. During the fighting, Nahnmwarki Pol, the Protestant leader of Madolenihmw, took refuge on the summit of Dolen Merewi where it was said he prayed in earnest for the Catholics to be defeated. Though the Spanish claimed a victory in the end, they lost a great many men and the better part of their dignity. They never got what they wanted and spent the rest of their administration barricaded inside their dreary colony, Santiago de la Ascencion, at what is now modern-day Kolonia.

An unpaved but well-graded road runs inland right to the base of Dolen Merewi, and almost anyone living in the area can assist visitors in finding a suitable guide on the spot. The ascent takes less than an hour and climbs steeply through upland sakau (Piper methysticum) plantations, karara (Myristica hypargyraea), sadak (Elaeocarpus carolinensis), and other large native hardwoods. At the top of the hill, the forest thins and the trail passes hastily-constructed Japanese foxholes, trenches, and rifle pits. The summit (240 m / 787 ft) is at the north end and has unobstructed views of Kupwuriso to the northwest, Timwen Men to the north, and the glistening bay in the east. Huge flying foxes roost in nearby trees and can be seen soaring low overhead. Birders will find Crimson-Crowned Fruit Doves and Micronesian Ground Doves in plenty. The summit is a nice camp site.

  • See the Birding page for more info about bird-watching on Pohnpei.

No access fee is charged.

  • Plan for 3 hours round-trip with a nice rest at the summit.
  • To hire a guide, ask at the houses in the area or contact Hanke Albert at +691.320.4047. Offer $12.00-15.00.

Map Guides >> Central Madolenihmw >> Dolen Merewi

Timwen Men, Dolakapw & Pohn Tehnmei

North Madolenihmw Hikes

Hiking / TrekkingCave, Tunnel or BunkerWorld War II FortificationsArchaeological Site / RuinBird-Watching

The northernmost section of Madolenihmw is separated from the rest of the municipality by a range of low mountains that run east-west from Mesihsou to Alohkapw. This range was fortified by the Japanese army during World War II because it was easily accessible and commanded excellent views of lands both to the north and the south. The hills are riddled with tunnels and man-made caves, and a ridge path runs from the east end and connects with the primary mountain system in the central part of the island. There was a time when Japanese soldiers could travel from Mesihsou all the way to Kupwuriso without ever leaving the mountains. Small 75-80 mm guns were also installed at hidden spots among the hills.

There are many potential hikes one could do in these interesting mountains, but we’ve chosen to focus on three routes leading to small peaks along the ridge: Timwen Men, Dolakapw, and Pohn Tehnmei. All three cross private land.

Timwen Men

The name of this small peak at the western end of the ridge means “beak of the bird,” a reference to the many brown noddies that can be seen flying around the summit. The hike begins at the houses near the end of the road, belonging to the extended family of Eiber Rosario, and passes through the family’s sakau plantation on the slope. Any semblance of a trail vanishes at the foot of the hill, where you have to clamber up the steep, muddy hillside. At the top, there’s an extensive network of Japanese defensive trenches. The Japanese ridge path goes east as far as Mesihsou and west to Kupwuriso, but the problem with hiking the entire distance in one go is that the mountain range is broken up into a number of private parcels owned by different (and sometimes competing) families. The trail is easy to follow as it goes west toward the Timwen Men summit (331 m / 1,086 ft). Along the way, you’ll pass several impressive tunnels that bore into the hill and connect with the trench system. Two circular pits seem to have been either small caliber gun stations (possibly 80 mm) or rifle positions. No guns are found there now. The summit is a little overgrown, but still affords nice views of the valley.

  • The hike takes about 3 hours round-trip.
  • To arrange for a guide, ask for the colorful Eiber Rosario at the houses near the end of the road. You may also be able to locate Eiber by calling his son-in-law, Colton, at +691.923.6941. Offer $20.

Dolakapw (Edienleng)

A Japanese tunnel on Dolakapw, Pohnpei, Federated States of Micronesia (FSM)

This hike starts at the main road opposite a small store, passes through a group of houses, and follows a well-traveled footpath, climbing steadily but never steeply to Dolakapw (“new hill”), a peak in Edienleng. The trail ends at a plantation of sakau and other agroforestry crops. From there the route curves around the south side of the hill (with views of the Sapwalap plain), where two large Japanese tunnels burrow into the slope. The lower one is partially collapsed, the steel rails for a mining car still jutting out of the hole. The roof here is unstable, so it would be unwise to venture inside. The tunnel is about 15 meters long. The second tunnel, a little higher up the hill, is in better shape with U-shaped steel supports holding up the rocky roof. Bats and Caroline Islands swiftlets nest at the rear. The landowner believes that the Japanese intended to connect the two tunnels, but abandoned the project once the Allied bombing campaign began. The semi-open Dolakapw summit (305 m / 1,001 ft) is just above.

  • The hike takes about 3 hours round-trip.
  • To find a guide, visit the small store on the coastal side of the road and ask for Isaac Fred. Offer $20.

Pohn Tehnmei

This short, strenuous hike begins at the home of brothers Atsent and Romeo Welcher at the end of an intermittently paved road west of Nan Pailong. There isn’t much of a trail; the route just goes straight up the slope behind the house along an eroded track used to drag huge sakau pounding stones, called peitehl, down from the mountaintop. The first thing encountered at the top is the quarry site itself — a collection of pits from which the stones have been dug. There was a time when people came from all over the island to get peitehl at this spot. Currently, the state forbids the practice, but you may get the distinct impression that it’s still going on nonetheless. Not far from the top of the hill, a gigantic peitehl marks the spot where the brothers Olsihpa and Olsohpa looked down and first laid eyes on Sounahleng, the place where they would eventually begin the building of Nan Madol (there’s no view from here now, unfortunately). Also, a trio of large stones slightly to the west are said to have been formed from the bodies of a man, his wife, and their child. From there you can continue west along the ridge to the Pohn Tehnmei summit (347 m / 1,138 ft). The tree cover on the ridge, however, obscures any good views of the lowlands.

  • Plan for about 2 to 3 hours round-trip for this adventure.

Japanese Tunnel

At the base of the hill on the Welcher farmstead is a 14 meter-long curving Japanese tunnel. Mining car rails lie along the floor, and though the mouth of the cave is partially collapsed, the rest is supported by U-shaped steel supports. You can enter carefully and walk to the end (bring a headlamp or flashlight and expect some bats).

  • Either Atsent or Romeo Welcher (+691.925.8075) can be hired as guides, though Romeo’s English is better. If you can’t get them by phone, just go to the house and ask one of them to take you up. Offer $20.

Map Guides >> U & Northern Madolenihmw >> North Madolenihmw Hikes

Kupwuriso

Hiking / TrekkingCave, Tunnel or BunkerWorld War II FortificationsBird-WatchingCamping

Hikers at the summit of Kupwuriso, Pohnpei, Federated States of Micronesia (FSM)
Kupwuriso, Pohnpei’s fifth highest mountain (depending on how you count them), is impossible to miss when driving through eastern U, where it towers over everything, its precipitous slopes clad in groves of endemic palms called kotop (Clinostigma ponapensis). When the Pohnpeian hero Isokelekel sailed around the island in the mid-1600s on a mission to overthrow the Saudeleur dynasty, he initially balked at the sight of the mountain palms which he mistook for an army of giant warriors dressed in grass skirts. It was not until he returned to And Atoll, that a local woman pointed out his mistake. Giants or no, the mountain has an ominous look and feel. It’s unusually close to the coast and rises up very steeply, making it appear much taller than it really is (630 m / 2,067 ft). The name means “stomach.”

Awak Valley Approach

There are two major routes to the small, rocky summit (630 m). The first begins not far from the end of the primary paved road at the rear of the Awak Valley. To protect Mwahnd and Alohkapw (Areu) Passages from invasion, the Japanese decided to place two 15 cm naval canons just below the summit of Kupwuriso at a place called Dol Reirei (“long hill”). To get the massive weapons up the mountain, they constructed a road that climbs up on the south side of the Awak Valley and follows the ridge north. The hike uses this track for most of the way, starting on a rocky private footpath to the right of the road. The steepest section comes at the beginning. Once on the ridge, things mostly flatten out, though there are some gentle ups and downs. The terrain is fairly tame the rest of the way, passing through upland groves of kotop palm, wild banana plants (utin wel), and gnarled stands of campnosperma (dohng) and elaeocarpus (sadak) — trees used to make canoe hulls.

One of the benefits of climbing Kupwuriso is that you’re more likely to get a clear view from the summit than from Nahnalaud. The perspective is better, too; Nahnalaud’s summit sits on a wide plateau, while Kupwuriso’s looks down to the valley from the top of a cliff. Sometimes, however, the mountain is fog-bound — especially from about noon to 2 PM. Plan for 4-6 hours round-trip.
An inland view from Kupwuriso, Pohnpei, Federated States of Micronesia (FSM)

Rohi Approach

The second route starts in Rohi district at the end of a paved road. This way is shorter but considerably more strenuous, shooting 1.3 km (0.82 mi) straight up the side of the mountain. It should be noted that a number of hikers have sustained injuries on this approach, so hire a good guide, go slow, and watch for loose rocks! The route begins in the inhabited lowland agroforest, which Pohnpeians call nansapw, and quickly ascends to the mid-level forests (nanwel), populated by giant hardwoods and tree-ferns. Beyond, the forest opens up and kotop palms abound. Once the slope starts to even out, you’ve entered the cloud forest — a fantasy world of stunted, twisting trees and air plants. It’s always wet here, and every surface is covered with a thick layer of bryophytic growth. Plan for 4-6 hours round-trip.

Foggy forests surround a 15 cm naval gun on Kupwuriso, Pohnpei, Federated States of Micronesia (FSM)

Japanese Gun Battery

The two guns are the British Armstrong Whitworth naval type identical to the one on Sokehs Mountain. Both are housed in steel and concrete bunkers and separated by a pillbox, where machine guns were placed. The battery was installed in 1943 and took fifty-five local men eight months to complete. At 580 meters (1,903 ft), these are the highest guns on Pohnpei Island. The gnarled forest that has grown up in front of the gun sites is mesmerizing, especially in foggy conditions.

Bird-Watching

Birders will find much to look at on the way up the mountain. Besides the typical honey-eaters, starlings, and lorikeets, this is a good place to look for the Crimson-Crowned Fruit Dove, Imperial Pigeon, and Pohnpei Cicadabird. Swiftlets are common at the summit.

  • Please visit the Birding page for additional information.

Ridge Camping

There’s a fantastic place to camp at 593 meters not far from the gun sites with a beautiful, unobstructed view of the valley. Bring your own water, dry tender, a tarp or heavy-duty rainfly, and stakes for your tent and tarp (high winds are a distinct possibility at such elevations). Remember to leave your site exactly as you found it. Pack out everything you packed in and properly bury all human waste.

Hiring a Local Guide

A lot of people know the way up Kupwuriso, so finding a guide is not difficult. If you want to tackle the Rohi approach, Miller Benjamin (from Saladak) is a good choice. From Awak, we recommend Relio Lengsi. Conservation Society of Pohnpei (CSP) can also assist you in finding a guide. Offer $40-50 for a group of five hikers or less (plus tips). Agree on a price beforehand.

Map Guides >> U & Northern Madolenihmw >> Kupwuriso

Dolen Nett / Pohnlehr

Hiking / TrekkingCave, Tunnel or BunkerWorld War II FortificationsBird-WatchingCamping

Dolen Nett (“hill of Nett”) is a steep-sided mountain running the length of the Nett Point peninsula. Leaf-shaped, this peninsula juts north into the lagoon east of Kolonia and is said, in myth, to have been formed by the corpse of the same monster eel that founded the Lasialap clan, created Lipwentiak, and lived in the Lehdau River for many years. When the creature finally died, her carcass became Dolen Nett.

Like Sokehs Mountain, Dolen Nett is mostly flat on top, as if the peak was sliced off. From town, this plateau — known as Pohn Dolen Nett (“on the hill of Nett“) — looks like a manicured lawn, which has inspired the mistaken belief that it was once used as an airfield by the Japanese. In truth, there were only three Japanese airstrips on Pohnpei: one at Nanpohnmal, one in Palikir that never became fully operational, and the seaplane base on Lenger Island. There are hardwood forests around the edges of the plateau, but the central landscape of Pohn Dolen Nett is nearly treeless. Most of this open terrain consists of very resistant, and in many places, shoulder-high paddle grass and Dicranopteris ferns with swampy mires and sections of jagged basalt scattered throughout. It should be noted that the aforementioned ferns can be brutal on bare legs if you’re forcing your way through them for any length of time. That’s cat o’ nine tails brutal. Flay the flesh right off your shinbones brutal. We learned the hard way once, while mapping the location. One humble suggestion: hike in pants. Heat-stroke, too, can be an issue on the hill; with so little tree-cover, sunny days are blistering.

Local guides at the edge of Dolen Nett, Pohnpei, Federated States of Micronesia (FSM)

Japanese World War II Sites

As is true of all the high points around Pohnpei’s coasts, the Japanese fortified Dolen Nett in the late 1930s, anticipating an eventual attack by Allied forces (which came in the form of intense bombing raids rather than the expected surface-based assault). The most interesting war features are grouped together at the southern end near the true summit (an area called Pohnlehr) and include some steel drums, the barrel of a disassembled 75 mm canon lying in the woods, rock walls, two stone machine gun pillboxes, and a concrete and steel bunker that houses a second 75 mm gun in situ. To access the latter, which has excellent views of the bay between Nett and Awak, you have to move along a precipice, often partially or completely obscured by high grass. Let your guide go first to clear a path — unless you want to find yourself plummeting through empty space. The bunker itself can be entered, but it’s a bit of a grubby venture as the roof has partially collapsed and is now supported by the breech of the gun itself.

The other major site on the south side is a mobile radar array that sits on a low stone platform in the woods about 126 meters (138 yd) northwest of the gun bunker. The radar was mounted on a rotating turret in the center of a truck chassis (still intact) and the operator turned a wheel to position it. There are some large depressions in the surrounding forests that may be bomb craters, but none of the major features on the hill appear to have sustained direct damage from the bombing runs. More likely, these posts were simply abandoned, as they would not have been very effective against an aerial attack.

The woods pick up again on the north end of the mountain, and here, also, are some Japanese military features, including a large network of narrow defensive trenches, a few stone rifle pits, and machine gun emplacements.

Featured Routes

There are many ways to get to the top of Dolen Nett. We have covered four routes on the Greater Nett & Western U Eco-Adventure Map.

(1) The most practical route starts behind a house next to the road in Weipowe 1.2 km (0.75 mi) south of the Nett Point turn-off. Just ask at the houses on the inland side of the road for guides. The trail is well-maintained as far as the family’s private sakau (kava) and yam plantations on the slope. The steepest bit of the climb is at the beginning — 0.4 km / 0.26 mi, 33% slope avg. Near the top of the ridge, the trail passes the entrance to a long Japanese tunnel, well worth exploring — but bring a headlamp. From there, it continues up the forested slope and eventually comes to the open fern meadows, called nanmal (0.4 km / 0.3 mi, 22% slope avg).

(2) Another trail begins 0.6 km (0.37 mi) south of Trailhead 1 (look for a narrow concrete driveway next to a giant mango tree). This may have been the primary Japanese trail, but it is now difficult to follow above the point where farmers plant their sakau. About 0.56 km (0.35 mi) along (26% slope avg), the trail collides with an impassable basalt wall over which a thin waterfall can form after heavy rain. Here the trail turns south and continues about 0.29 km (0.18 mi) with a 17% slope avg, running parallel to the wall until it ends. Then it begins to climb again, briefly emerges in a small meadow, passes through some light forest, and emerges again at a rare grove of coconut palms (185 m / 202 yd).

(3) A third route begins at the edge of the road in Paliais 0.7 km (0.43 mi) north of the Dausokele Bridge. The route is about 0.7 km (0.43 mi) to the top with a 26% slope avg.

(4) The fourth route starts on the edge of the road 1 km (0.62 mi) south of the Nett Point turn-off. It climbs fairly straight 0.27 km (0.17 mi) with an 18% slope avg up to the ridge, which is much lower here. It then turns south and follows the ridge 0.43 km (0.27 mi) until it connects with Route 1 at the Japanese tunnel entrance.

Pohnpei Short-Eared Owl

Pohnpei's Short-Eared Owl (Asio flammeus)
The lonely meadows and forests on the mountaintop are prime habitat for Pohnpei’s shy short-eared owl, Asio flammeus. This species has been pushed up to the mountainsides by building projects — such as the State Hospital — which destroyed its native grasslands habitat. Late afternoon is a good time to look for the large bird rising from its hidden abode as it sweeps out to hunt (we spotted it on three out of five trips).

Camping

There are many fine places to camp on Dolen Nett. The nanmal is excellent on clear nights, where you can gaze both on the star field above and the twinkling lights of Kolonia below. If you want more cover or perhaps some trees to tie a tarp or hammock to, try the forests at the southern end. Bring plenty of water — none is found on the mountaintop — and take everything you brought with you when you leave. A good campsite is one that leaves no trace.

  • Plan for 6-8 hours for this hike, if you want to see all the WWII features.
  • Please visit the Local Guides & Tour Operators page for a list of experienced guides available for hikes to Dolen Nett. Offer $37-50.00 for a group of five or less.

The Story of the Eel of Pahdol

A long time ago, a couple from Wene came to live in a place called Iro. One day there was a great storm and the heavy rains resulted in a huge flood. Two women in the area went out to fish in the flood, and while they were fishing, a starling flew over and dropped a small stone. The women took the stone home and gave it to the couple from Wene. Later, at a place called Pahnkipar (“under the pandanus tree”), the stone broke apart and from it was hatched a tiny freshwater eel. The couple kept the eel as their pet and allowed it to live in a pool at Pahdol (“under the hill”) in Pahnais. When the eel grew up, however, it began to act in sinister ways. At night, the eel would escape from its pool and sneak into the house, where it would stare at the sleeping couple. The couple became uncomfortable and decided to kill and eat the eel, but the eel overheard their plan, came into the house, and attacked them. The couple fled into the forest and hid under a huge rock, where they believed they’d be safe. The eel discovered the hiding place and ambushed the couple, devouring them alive.

The eel then traveled into the Nanmeir Valley in Pohnpei’s interior and followed the Lehnmesi River source. There she met Kiroun Meir, a high-titled man, who brought her to live with him at his home. The two became lovers and the eel was impregnated. She was restless, however, and departed, continuing to follow the river. At Lipwentiak, the eel encountered a hunter named Kiroun Mand, killing and eating eels. Recoiling at this sight, she created a sharp turn in the river with the writhing of her body. Soon after, she gave birth to her first daughter, the matriarch of the Sounlipwentiak subclan. She had other children later who became the founders of the Lasiadohng (“eels of the dohng tree”) and Lasiakotop (“eels of the kotop palm”) subclans. After that, the eel went to live in Dauen Sapwalap, where she terrorized the local inhabitants, devouring so many that the land became mostly deserted. When the monster finally died, her body formed Dolen Nett.

Map Guides >> Nett & Western U >> Dolen Nett

Lenger WWII Historical Sites

Hiking / TrekkingWorld War II FortificationsArchaeology Site / RuinCave, Tunnel, or BunkerBird-Watching

Southwest Side

Descending a ladder into a subterranean oil tank on Lenger Island, Pohnpei, Federated States of Micronesia (FSM)

Subterranean Crude Oil Facility (Pahnlenger)

Built beneath Dolen Lenger, the Japanese crude oil storage complex is without question the most impressive of the island’s historical sites. If tight spaces, heights, cobwebs, bats, or the dark make you nervous, this is where you should grab your flashlight and confront your phobias! You don’t want to miss this experience, but do take care where you put your feet and watch out for swiftlets darting about.

The facility is accessed through the first of a trio of steel gates that opens onto a wide rock tunnel lying parallel to the hillside (Gates 2 & 3 are blocked by mud and rock-fall). Steel ladders in alcoves opposite each of the gates run up the wall to concrete lofts from which Japanese personnel could inspect the massive oil tanks. Each tank is 40 meters long and 10 meters wide (131 x 33 ft) with an arched, riveted ceiling and an estimated capacity of 3,300 metric tons. From each loft a second ladder descends 10 meters (33 ft) through a hatch to the floor of the tank. Depending on recent rains, there may between 10 cm and a meter of standing water on the floor, but it’s usually possible to explore without getting too wet. Japanese graffiti on the wall of the first loft reads: “Push forward bravely and strive.” Records seem to indicate that only the third tank was operational. A large diesel engine in front of Tank 3 was probably used to pump the oil in and out. A pipe runs all the way to the coast.

One of four caves dynamited out by the Japanese on Lenger Island, Pohnpei, Federated States of Micronesia (FSM)

Storage Caves (Pahnaiau)

The four caves carved into the slope of Dolen Lenger were probably intended for use as storage facilities (and also for defense as a last resort), but may not have been completed. Cave 1 is tiny (about 6 meters deep). The other three are grouped together 50 meters (164 ft) to the northwest. Cave 2 is 15 meters deep, 8.5 meters across (49 x 28 ft), and nearly as high with a wide entrance sloping steeply to a soggy floor. If you venture down, be careful of broken glass from bottles that might have been meant for Molotov cocktails (gasoline bombs). Cave 3 is slightly larger and deeper with several terraces. A line of rock-filled barrels at the mouth seems to have been added as protection against a land attack, and the third terrace may have been intended for a machine gun. Cave 4 is the largest with a depth of 28 meters. All of the caves are muddy, often have standing water on their floors, and are occupied by colonies of Caroline Islands swiftlets. The name of the area, Pahnaiau, means “under the banyan tree.”

Concrete Plant Equipment (Pahnaiau)

West of the main path to the caves is a ballast mound with a mango tree on top and a cluster of equipment used in the process of making cement: three concrete mixers, a large Yanmar diesel engine, and the 610 mm gauge rail lines that were used to transport dynamited rock from the cave sites along the hillside. A rock-crusher lies 23 meters (75 feet) southwest of the mixers.

South Side

Oil Tank Complex (Pahnkamal)

This large walled complex originally contained two steel tanks for the storage of crude oil, which was pumped in from the coast. The larger tank, with a 1000-liter capacity, was dismantled in the 1970s by a man who needed steel plates for his ship. He was in the process of taking apart the smaller one, when the government intervened. The existing tank can be entered where the lower panels have been removed. The roof is accessible via a ladder on the inside, leading to a manhole. A courtyard wall surrounds the entire facility (now being used by local residents as a pigpen) and concrete channels lead to a pair of rectangular cisterns (currently piled with coconut husks). Large bomb craters from the American bombardment are found on the northwest and south sides.

The gate and tunnel leading to an underground aviation fuel tank on Lenger Island, Pohnpei, Federated States of Micronesia (FSM)

Aviation Fuel Reservoir Tunnel (Pahnkamal)

Northwest of the main path is a subterranean tank that supplied the seaplanes with aviation fuel. A steel door in the hillside opens on a tunnel about 8 meters long (typically flooded with about 20 cm of standing water and silty mud). At the end of the tunnel, the fuel pipes turn to the right and disappear into a concrete wall, behind which the reservoir lies. A ladder runs up to a secondary entrance hatch on the slope, but it is now rusted shut. The Japanese took fuel from this location by truck to the seaplane facility.

East Side

Cisterns & Machines(Nanpeilam)

Footpaths leading toward residences on the eastern coast pass a variety of rusting machine parts and two rectangular concrete cisterns. The southernmost cistern can be entered through a hole knocked in the south wall. A ladder also runs up to the roof.

The Banyan Wheel, a Japanese machine completely absorbed by a banyan on Lenger Island, Pohnpei, Federated States of Micronesia (FSM)

“The Banyan Wheel” (Dausong)

The most photogenic of the island’s attractions is not far from the main path on a terrace cut into the eastern slope of Dolen Lenger. There are several concrete foundations here and on one of them is an unidentified machine (perhaps an engine or rock-crusher) that has been completely absorbed by a huge banyan tree, such that the large machine wheel is permanently fixed on the outside of the tree with two roots growing right through the spokes. Take our word for it: it’s pretty darn cool.

Northeast Side

Seaplane Hangar & Aircraft Wreckage (Dietakai)

The hangar on the northeast side of the island once housed the “flying boats” that flew between Chuuk, Pohnpei, and the Marshall Islands and the Naval Type-O Observation seaplanes that were used for recon. Roof girders of a partially collapsed Japanese seaplane hangar on Lenger Island, Pohnpei, Federated States of Micronesia (FSM)The structure sustained at least two direct hits from bombs, leaving massive craters at the front and on the southeast wall and possibly contributing to the eventual collapse of most of the braced girder roof in the 1980s (only the rear portion still stands). Near the northeast corner is a half-buried air compressor and just beyond this the engine cylinder of a destroyed aircraft, but the tangled girders make it difficult to move further inside from this direction. A careful search near the east side of the foundation should yield the wreckage of at least one plane (an Aichi E13A1 Jake), including the engine and propeller, portions of a wing, a pontoon, strut, and bits of bulkhead next to one of the carriers used to move the planes. The hangar can be much more easily entered at the rear, where the roof girders are still intact. A pair of carriers — on their way to being devoured by a ficus — were used to transport the seaplanes.

Seaplane Ramp & Apron (Dietakai)

The large seaplane ramp and apron dates to 1939 or shortly after and was constructed by a labor force consisting of Japanese, Korean, Pingelapese, Mwoakillese, and Pohnpeian workers. The structure lies on a reclaimed portion of the island and stretches northeast into the sea. The underwater section was made from concrete slabs poured elsewhere and lowered from barges, where they were assembled by divers. Stone seawalls around the perimeter were constructed in the highly stable yabane-tanizumi configuration. Written accounts left by local workers describe slave-labor conditions and harsh punishments for anyone who did not cooperate (one account says men were strung up to bake in the sun). A Pohnpeian marching dance (“Ke Dehr Lemeleme Me Se Ruksang Doadoahk en Kaigun”) composed during the event, commemorates the regular desertions of laborers.

Today, the cratered apron has been claimed by the forest and is difficult to even identify from the ground, but at the time of writing there was a clear path across it. The ramp was repaired by the Americans and used as the primary airstrip until the current airport on Dekehtik was completed. It remains mostly intact, though several structures in the area post-date the Japanese period (including an old hut for picnickers and the concrete tanks from a giant clam hatchery that operated in the 1990s).

Dolen Lenger

Japanese beer bottle, Pohnpei, Federated States of Micronesia (FSM)

Dug-Outs & Tunnels (Dolen Lenger)

The ascent of Dolen Lenger follows the northernmost of two Japanese roads that lead up the hill and eventually intersect. The lower part of the southern road is mostly blocked by trees and mud and is no longer a good way to access the hill, but you can explore the upper section, where several dug-outs cut into the slope on either side. Two of the entrances are connected by a short tunnel.

Gatepost & Barracks Foundations (Dolen Lenger)

A bit further up the northern path, hikers pass a gatepost (its twin has fallen down the hill), adorned with round, colorful river stones imported from Japan. Naval personnel gathered at this spot for their morning meeting. Not far ahead, the foundations of a barracks complex are found on a large terrace in the hillside. The area is littered with Japanese beer bottles, old diesel engines, steel water tanks, and rusting machine parts. A short tunnel worms into the slope to the left of where the path climbs a flight of concrete steps and continues up the hill.

The drum of a 110 cm Japanese searchlight on Lenger Island, Pohnpei, Federated States of Micronesia (FSM)

Searchlight (Dolen Lenger)

The drum and turn-table of a 110 cm searchlight (probably a Navy Model 92) lie just off the right edge of the path. The light was originally mounted on the rock outcropping five meters (16 ft) west of the its current position and was used to identify targets at night. It was probably dismantled by American personnel after the war.

Small Gun Station (Dolen Lenger)

Further along, a deviation from the main path leads to an unknown battery, probably for a machine gun or small artillery, which was removed after the war. A short stone wall protects the site and contains two ammunition magazines.

Anti-Aircraft Gun Stations (Dolen Lenger)

Two anti-aircraft batteries crown the hill, one to the west and the other at the end of the main path. Both sites consist of concrete rings surrounded by stone and earth revetments and a number of ammunition magazines (nine at the first station and six at the second). Naval 8 cm Type 3 Dual-Purpose Guns were installed at these locations to protect the seaplane base and other important Lenger facilities. Unfortunately, both guns were removed after the war.

Dolen Lenger Summit Area

From the last anti-aircraft gun station, it’s possible to continue another 50 meters (164 ft) or so to the 77 meter summit of the hill (marked with a brass USGS benchmark) and pick your way to the cliff-top for expansive views of Kolonia and the northern lagoon. Bring a machete and take care at the edge of the precipice.

Coastal Battery & 15 cm Naval Gun (Dolen Lenger)

Just north of the searchlight, a branch in the path turns west and descends a series of muddy steps to the coastal batteries and their four naval gun stations. Records disagree as to whether guns were actually installed at all four of the stations or if one station at each battery was a decoy. The only gun remaining on Lenger — a 15 cm 40 caliber British Armstrong-Whitworth naval canon — lies on its side in the mud at the southernmost station not far from the pedestal mount. It was probably thrown there by the detonation of one of the many bombs dropped by Allied aircraft in 1944. The barrel and shield are separated from the jacket and recuperator and partly buried. Japanese records state that the 15 cm gun on Sokehs Mountain was originally installed at Lenger and moved during the war. Lenger’s guns were intended to prevent surface invasions from Pweitik Passage to the northwest and had a range of roughly 7 kilometers (4.3 mi).

Heavy Ordnance Magazine Foundation (Dolen Lenger)

Past the gun stations is the foundation of what was probably a magazine for heavy ordnance surrounded by impressive inclined blast walls of quarried basalt rock. As is true of the best examples of Japanese architecture on Pohnpei, the stones were laid in the alternating diagonal pattern called “herringbone style” (or yabane-tanizumi). The site was most definitely covered during the operational period and camouflaged to make it invisible from the air.

West Side

Coastal Barracks Foundations

The remains of two large barracks are found on the western coast of the island. Both of the structures were wooden pitched-roof buildings raised above the ground on concrete posts and reached by short flights of stairs. Each barracks housed as many as fifty men. Only the posts and stairs remain today. The southern foundation has a nahs built on top of it, which was part of one the island’s two “resorts” in the 1990s.

ACKNOWLEDGMENTS

The Lenger Island guide would not exist without the amazing work and cooperation of archaeologist Takuya Nagaoka, who was the first person to map the historical sites on Lenger. Nagaoka’s meticulous survey maps and exhaustive report (as yet, unpublished) were indispensable in the process of finding and interpreting neglected sites that had become heavily overgrown.

Eco-Adventure Map Guides >> Lenger Island >> Lenger Historical Sites

The German Road

Hiking / TrekkingArchaeological Site / RuinBird-Watching

In 1909, the German colonial government tried to force the residents of Sokehs to build a road around the northern end of Sokehs Island. When the people didn’t cooperate, they were beaten and humiliated. Ultimately, this sparked the Sokehs Rebellion, Pohnpei’s last and most famous insurrection. The German administrator Gustav Boeder was murdered near Mwalok along with a few of his men, and the rebels, under the leadership of a lesser chief titled Soumadau, then gathered strength, attacked, and besieged Kolonia. The Germans imported 400 Melanesian soldiers to hunt down the insurgents, and several German warships shelled the rebel refuge on Sokehs Mountain, forcing the rebels to flee to other sites. Within a few months, all of the rebels had either surrendered or been captured. The leaders of the rebellion were executed at a spot near the northernmost tip of Kolonia (called Kumwunlaid) and the people of Sokehs were exiled by force to mining camps in Palau and Yap, their lands given to immigrants from Pohnpei and Chuuk’s outer islands.

Mangrove blossom, Pohnpei, Federated States of Micronesia (FSM)
Portions of the “road” (which is actually a stone foot-path) can still be seen, winding through the mangroves not far from the current road. The longest and most accessible segment begins opposite the Nan Imwinsapw Park and runs east for 0.26 km (0.16 mi). One of the best times to do the walk is during high tide, when the mangrove trees are reflected in the still waters of the swamp forest. The German Road is one of the few registered historical sites in the State.

Nan Imwinsapw en Epwel

Nan Imwinsapw is a name that is found in several places around Pohnpei, roughly translating as “cape” or “point” and more literally “in the tip of the land.” In the case of Sokehs Island, the area is significant because of the presence of a large number of prehistoric stone ruins at the foot of the mountain and because of an association with important myths, including the story of a Yapese magician named Sou Iap (not to be confused with Soupaip, the ancient name of Sokehs Island and also Sokehs Rock). Nan Imwinsapw en Epwel is also said to be the only location in all of Sokehs Island where coconut crabs can be found. A small, ill-conceived park / picnic area near the coast commemorates the spot.

Map Guides >> Sokehs Island >> The German Road

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