About Tat Hueang Waterfall
Tat Hueang Waterfall is a border waterfall on the Hueang River between Thailand and Laos, located inside Phu Suan Sai National Park in Na Haeo District, Loei Province. Formed where the river flows over rocky steps, it is notable for its forested setting and cross-border location. The waterfall is most impressive during the rainy season and is accessed via the national park, offering a natural attraction in a remote, mountainous area of northeastern Thailand.
Visitors guide
Visitors can expect a forested waterfall on the Hueang River marking the Thailand-Laos border within Phu Suan Sai National Park. The waterfall cascades over broad rock terraces surrounded by mixed deciduous forest and mountain scenery. Areas for viewing and photography are available along the riverbank, with trails through the park. Water volume varies seasonally, with the strongest flow in the rainy season and reduced flow in the dry season.
Key highlights
- 01
Border waterfall on the Hueang River between Thailand and Laos
- 02
Located inside Phu Suan Sai National Park (Na Haeo National Park)
- 03
Cascade over wide rocky terraces surrounded by forest
- 04
Scenic mountain landscape of Na Haeo District
- 05
Seasonal water flow most impressive during rainy season
Culture & Context
The Hueang River serves as a natural border between Thailand and Laos, and the waterfall is a well-known natural landmark for border communities in Na Haeo District and adjacent Lao areas.
Route
| By air | Fly to Loei Airport, then continue by road to Na Haeo District (approx. 120-130 km) |
|---|---|
| By road | Accessible by road from Loei town via Highway 203 and Route 1268 to Na Haeo and Phu Suan Sai National Park, then local road and short trail to the waterfall. Private car or hired vehicle is the most common option. |