Phu Teoi National Park, in Ongpra Forest, Purakam Forest and Khaohuayplue Forest, Nogpra Sub-district, Huaikamin Sub-district, Nikomgraseaw Sub-district, Wangyao Sub-district, and Danchang District, consists of complicated and erected mountain range. Its highest peak is “Tewada Mountain Peak” with 1,123 meters above sea level.
The area is the source of rivers and has naturally Pinus merkusii Jungh Forest which is beautiful and suitable for recreation. It is 317.47 squares kilometers (about 198,422 Rais) and has been declared a national park since September 30, 1987.
Phu Teoi National Park consists of complicated and erected mountain range. The forest in this area is the source of streams such as Leklai Stream, Ongkode Stream, Ongpra Stream, Taduia Stream, and Khamin Stream. And the water in all the strerams flows to Kraseao Dam in Danchang District, Suphanburi Province.