About Phu Chong–Na Yoi National Park
Phu Chong–Na Yoi National Park is a protected forest park in Na Chaluai District, Ubon Ratchathani Province, eastern Thailand near the Laos and Cambodia borders. Established in 1987, it covers about 686 sq km of the Phanom Dong Rak mountain range. It is notable for dense evergreen and deciduous forests, sandstone mountains, waterfalls including Huai Luang Waterfall, and viewpoints such as Pha Phueng.
Visitors guide
Visitors can expect a forested mountain landscape with hiking trails, waterfalls, sandstone cliffs and viewpoints overlooking the surrounding lowlands and forest canopy. The park has a visitor centre, marked nature trails, camping areas and picnic spots. Key areas to explore include Huai Luang Waterfall (also called Bak Teo Waterfall), Pha Phueng cliff viewpoint, streams and forest viewpoints. The environment is natural and relatively undeveloped, suitable for nature study, photography and camping.
Key highlights
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Huai Luang Waterfall (Bak Teo Waterfall) - multi-tiered waterfall with large pool
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Pha Phueng viewpoint - sandstone cliff with panoramic forest views
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Dense tropical evergreen and dry dipterocarp forests of the Phanom Dong Rak Range
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Biodiversity with diverse flora, birds and wildlife
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Camping and nature trails within the Emerald Triangle forest area