Within the Tham Pha Tup Forest Park, there are quite mountains surrounded by rocks. From the north down, there is Tham Pha Tup, Khao Tham Phra Khao Pa Sang. Khao Bo Nam Thip Khao Pha Phak Heuk Khao Mon Ma Fang and Khao Na Low, etc. These hills share the same mountain range. From Tham Pha Tub down to the south until Khao Pha Phak Heuk Then turn back at Khao Mon Ma Fang to connect to Khao Pha Low and others. as there are horns in succession and in a loop like this As a result, there was a forest in the surrounding area of the mountain that the villagers called "Nong Nan". The plants found are teak, rosewood, tabak, red, trotter, placenta, yor forest, etc., and there are also various types of herbs and vines that are densely planted on the ground floor. The wild animals found are chamois, wild boars, barking deer, jungle fowl, squirrels, civet, snakes, bears, and various types of birds.