It is located in Ban Pha Biat, Moo 2, Huai Yang sub district, Khon San district, Chaiyaphum, in the Pa Phu Cham Pak Nam national preserved forest area with area of 256,000 square meters. Formerly, the Royal Forest Department approved the establishment on September 17, 1993 in order to be a place for various types of plants and research. Moreover, it is a relaxing place and some local people regard as a sacred place. Annually, on the fifteenth day of 5th lunar month, the local people will have a ceremony of “Song Nam Phut” which is a tradition until the present.