The elevation of Phu Kradueng is between 400-1,200 meters with the summit point of 1,316 meters at Khok Moei. In general, Phu Kradueng is the sandstone mountain consisting of an abundance of flora and fauna and the fullness of cliffs, savanna, streams and waterfalls other than that it is still the head watershed of Lam Nam Phong River which is one lf the most important rivers in Northeastern Thailand.