About Hup Pa Tat Cave
Hup Pa Tat Cave is a natural limestone cave and collapsed sinkhole valley located in Thung Na Ngam, Lan Sak District, Uthai Thani Province, western Thailand. The site is notable for its enclosed ancient forest of rare Arenga pinnata and cycad palms, dramatic karst cliffs, and a cave passage accessed by steep stairs. Protected within a forest park area near Huai Kha Khaeng Wildlife Sanctuary, it offers a distinctive prehistoric-like landscape and geological features.
Visitors guide
Visitors descend steep metal stairs through a narrow limestone cave entrance to emerge into a large hidden valley enclosed by high karst cliffs. Inside is an ancient forest of tall Arenga and cycad palms with a wooden boardwalk trail through the valley floor. The cave section features stalactites and stalagmites and low light conditions. The surroundings are quiet forest with dramatic rock walls, natural vegetation, and viewpoints of the sinkhole from above.
Key highlights
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Large collapsed sinkhole valley enclosed by limestone cliffs
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Ancient forest of rare Arenga pinnata and cycad palms
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Limestone cave passage with stalactites and stalagmites connecting to the valley
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Wooden boardwalk trail through the valley floor
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Dramatic light beams entering the valley around midday
History of Hup Pa Tat Cave
The valley was formed by the collapse of a limestone cave roof, creating a sinkhole that preserved an ancient palm forest. The site was brought to public attention in 1979 by a local monk and later developed as an ecotourism and nature study site under forest park management near Huai Kha Khaeng Wildlife Sanctuary.
Culture & Context
Valued as a natural heritage and ecotourism site in Uthai Thani, representing the region's karst landscape and ancient flora. It is managed as a community-based nature attraction and is often visited for nature education and appreciation of the preserved prehistoric-like forest environment.
Route
| By road |
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