Huai Yai Waterfall

Huai Yai Waterfall is a forest waterfall located inside Thap Lan National Park in Wang Nam Khiao District, Nakhon Ratchasima Province, northeastern Thailand. Situated in a forested area known for its natural landscape, the waterfall features multiple tiers flowing over rock formations surrounded by woodland. It is notable as a seasonal attraction within the national park, with water flow strongest during the rainy season, and is visited for nature appreciation and photography.

Visitors can expect a natural forest waterfall within Thap Lan National Park surrounded by woodland and rocky tiers. The site offers a tranquil natural setting with trails through forest, viewpoints of the cascade, and areas for photography and nature observation. Water volume varies seasonally, with the most impressive flow during and shortly after the rainy season. Facilities are basic and the terrain involves natural paths and uneven rocks.