Pha Tub Cave Forest Park located in Pha Tub Village, Pha Singha District, Nan Province, covered the area of 582 rai. The Royal Forest Department declared this forest park on October 1, 1978.
Topography
Its a stony mountain range. Its north southward included Pha Tub Cave, Tham Phra Khao Pha Sang Mountain, Boh Nam Thip Mountain, Pha Phak Hurg, Mon Ma Fang Mountain and Na Pha Tam Mountain, etc. Those mountains connected to each other to be a mountain range. From Pha Tub Cave southwards to Pha Phak Hurg Mountain and turn back to Mon Ma Fang Mountain connected to Na Pha Tam Mountain and others are like labyrinth. This character causes forest grown in space among mountains where is called Nong Nan by local people.
Flora and Fauna
It is Evergreen Forest and Mixed Deciduous Dipterocarp Forest. Flora found included Teak, PAYUNG, Lagerstroemia cuspidata, Xylia xylocarpa, Ardisia sp., laurel, and Morinda sp., including herbs and various vine species packed grown as ground plants.
Fauna found are serow, wild pig, barking deer, mouse deer, jungle fowl, squirrel, palm civet, snake, bear and various bird species.