Namtok Huai Yang National Park This 16-square kilometre-park covers a forested area on the Tanao Si Mountain Range. A 5-layer waterfall, Namtok Huai Yang, near the park office is its main attraction. The highest elevation is the 1,251-metre Khao Luang mountain. Admission is 100 baht per person. Accommodation is available near the park headquarters.
