Referring the map enclosed in the ministerial regulations, issue 108 (1965), Pan Waterfall Forest Park located in Moo 4, Lam Klaeang Village, Pa Lien Sub-district, Pa Lien District, Trang Province, situated in the portion 1 of plot 2 of Ban Tad Mountain Range National Reserved Forest, covered the area of about 9,219 rais. The Royal Forest Department declared this forest park on September 29, 1997.

Topography
It’s a limestone hill and as important watershed area of Pa Lien Canal where is consisting of Bad Lud Canal, Ban Tok Canal, Chao Phra Canal and Jad Rad Brook.

Flora and Fauna
It’s abundant forest. Flora found consist of Instia palembanica, SAO DAM, Hopea odorata, Meliaceae genus, Shorea laevis, Hopea avellanea, Dipterocarpus sp., rattan, cyad, wild orchids and various herbal plants.