About Khlong Yai Ki Waterfall
Khlong Yai Ki Waterfall is a forest waterfall located in the interior of Ko Kut Island in Ko Kut District, Trat Province, eastern Thailand. Set within dense tropical forest, it features multi-tiered cascades flowing over rocks into clear pools. It is one of the island's three main waterfalls alongside Khlong Chao and Huang Nam Keaw. Known for its natural, undeveloped setting, it attracts visitors seeking swimming, photography and nature walks during the wetter months when flow is strongest.
Visitors guide
Visitors can expect a natural forest waterfall with tiered cascades and clear pools surrounded by dense tropical vegetation on Ko Kut Island. The site is undeveloped with a natural rock basin suitable for wading and swimming when water levels permit. Access involves a short walk on forest trails and uneven rocks. The surroundings are quiet and shaded, with opportunities for sightseeing, photography and nature observation. Facilities are minimal, preserving a natural environment.
Key highlights
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Multi-tiered forest waterfall in the interior of Ko Kut Island
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Clear natural pools suitable for swimming during periods of good water flow
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Surrounded by dense tropical forest and natural rock formations
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One of three main waterfalls on Ko Kut alongside Khlong Chao and Huang Nam Keaw
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Undeveloped, tranquil natural setting ideal for photography and nature walks
Route
| By air | Fly to Trat Airport (TDX) then transfer by road to Laem Sok Pier and by ferry/speedboat to Ko Kut Island |
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| By road | Accessible by motorbike or songthaew via interior roads of Ko Kut Island from Khlong Chao and Ao Yai areas, followed by a short forest trail walk to the falls |