• Phu Kho-Phu Kratae forest area: It is a national reserved forest area according to the Ministerial Regulation No. 897, B.E. 2523. • The topography consists of Sandstone Mountains and steep limestone mountains alternating between several long mountain ranges. The altitude of the area is generally between 300 - 980 meters above sea level. highest peak is the top of a cliff in the shape of an elephant 977 meters above sea level It is the origin of many creeks such as Huai Nam Loei, Huai Din Lai, Huai Dua, Huai Hom, Huai Krapo, Huai Hoa, Huai Som Chin, Huai Tad Kha, Huai Sam Phak Nam, Huai Pong Sali, Huai Hin Tum and Huai Phai Nuea. • The general condition is dry evergreen forest. Mixed deciduous and deciduous forest There are valuable and important plants such as Takhian, Cane, Makha, Makhae, Rosewood, Pradaeng, Pradu, Kao, Pradak, Rubber, Teng, Rang, etc. • There are quite a lot of wild animals, such as chamois, barking deer, bears, deers, monkeys, toads, wild fowls, birds, etc. The distinguished animals are birds, deer, chamois, wild boars, wild fowls, and monkeys.