forms the border between Kamphaeng Phet and Nakhon Sawan and covers an area of about 894 square km. Most of the land is rich in various types of plants. Along the Khlong Lan -Umphang route passing through the park's area, which leads up to the mountains, are several viewing points between km81 to 115. At km102 is a beautiful road-side waterfall. Other falls within the park include the Mae Krasa (น้ำตกแม่กระสา), Mae Liwa (น้ำตกแม่ลีวา) and others.