Geography
The general topography of the park is steeply mountainous. The northern part of the park in Chaiburi Dstrict borders Laos. The Southern part of the park runs into Phetchabun Province. The mountain range includes the peaks of Phu Phangma, Phu Lomlo, Phu Hin Rong Kla and Phu Man Khao, the tallest in the park at 1,820 meters above sea level. The second tallest is Phu Lomlo at 1,664 meters. The park is the headwaters of many streams, including Huai Mueat Don, and Huai Luang Yai.