It is said to be one of the most beautiful national parks in the country. At this point, you can see the line of the Chang Suek mountain range. The weather is cool and pleasant, creating a very enjoyable atmosphere. There are plenty of restrooms, which are clean and acceptable. The entrance fee for the national park is as follows: Thai citizens: Adults 40 baht, Children 20 baht. Foreign visitors: Adults 200 baht, Children 100 baht. The majority of the area consists of complex mountain ranges, aligned in a north-south direction, forming part of the Tanawan mountain range. There are only a few flat lowland areas, with the elevation ranging from approximately 100 to 1,249 meters above sea level. The highest peak, Khao Chang Phueak, is located to the west of the area, standing at 1,249 meters above sea level. Noteworthy peaks include Khao Chang Phueak, Khao Nisa, Khao Phutthong, Khao Dang, Khao Pak, Khao Lalo, Khao Phanon Thoki, Khao Chalong, among others. These mountains are the source of various streams, such as Huai Malai, Huai Kob, Huai San, Huai Ong Phra, Huai Piki, Huai Pak Kok, and Huai Jet Mit, which flow eastward into the Ka Laem Dam and part of the river drains into the Khwae Noi River.