Kharmankooh is one of the mountains of Fars Province located at 22 km of the northwest of Fasa city and is considered as the highest point of this township. Ahmari Mountains from the south are connected to Siahkooh and this mountain.
The mountain is a domed phenomenon in the path of Sarvestan to Estehban and in the vicinity of Bakhtegan Lake. Its height is about 3183 meters above sea level.
There is also a cave in Kharman kooh of Fasa. The cave is located at three separated floors; it has large and beautiful halls with the height of 40 m. inside the cave has a seating capacity of 1000 people and in front of the cave is running a fresh drink water.
Kharman kooh counts in the forest areas of Fasa and has a critical importance of biodiversity.The species are from categories of mammals, birds, reptiles and amphibians.