Ai Khiao Waterfall

Ai Khiao Waterfall is a forest waterfall located in Ton Samrong Subdistrict, Phrom Khiri District, Nakhon Si Thammarat Province, southern Thailand, within the Khao Luang National Park area. It features multiple tiers flowing through dense tropical forest with natural pools at its base. Known for its clear water and tranquil forest setting, it is a popular local nature attraction for swimming, photography and short forest walks near Phrom Khiri town.

Visitors can expect a multi-tiered waterfall set in dense evergreen forest with clear pools suitable for wading and swimming when water levels permit. The site is accessed via short natural trails with rocky and uneven sections, surrounded by tropical vegetation, boulders and shaded resting areas. Facilities are basic and the environment is natural and quiet, focused on sightseeing, photography and enjoying the forest landscape.