Yela Ka Forest
The last intact stand of Ka trees anywhere, protected in a Kosrae valley.
Updated 21 October 2026
The Yela valley on Kosrae holds the last intact forest of Ka, Terminalia carolinensis, a tree that grows in freshwater swamp and is found essentially nowhere else, with trunks running straight up out of standing water. The landowning family placed the valley under a conservation easement rather than logging it, which is the only reason the stand survives. Access is guided and by arrangement. The easement protects about 32 hectares and is described as the first conservation easement achieved outside the Americas.
The landscape
- The Ka stand - the last intact forest of a tree found almost nowhere else.
- The swamp floor - trees standing in permanent fresh water.
- The easement - the family agreement that saved the valley from logging.
- The valley - the enclosed catchment the forest fills.
When to go
December to March is the drier season, though the swamp is wet year round. Access must be arranged in advance. Mosquitoes are severe at any time.
What to expect
Access is entirely by arrangement with the landowning family and is not always available. Walking is through swamp and mud. Mosquitoes here are as bad as anywhere on the island.
Nearby
Utwe is south, and Tofol is northeast.
Key facts
Source: Wikidata, item Q23583794, read on 18 October 2026.
What to pack for Yela Ka Forest
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Layers + a waterproof shell - Mountain weather turns fast; a packable rain jacket saves the day. Find on Amazon
- Daypack with rain cover - 20-30 litres holds water, snacks, layers and a first-aid kit. Find on Amazon
- Offline maps + a power bank - Download the trail before you lose signal; carry backup charge. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.



