The park is rugged and hilly, and is covered by fertile forest. Each mountain connects to Khun Klong Lan, the highest point with 1,439 meters from sea level.
The weather is pleasant all year round.
Teak, Shorea obtusa, Shorea siamensis, Pterocarpus macrocarpus and bamboo are the dominant tree species. Common wildlife are sambar deer, barking deer, wild pig, macaque, squirrel and birds.