Khao Yai National Park is located on the west side of the Phanom Dong Rak mountain range, which rises to an outstanding height. From the central plains and then forming the boundary of the Korat Plateau. Khao Rom is the highest peak at 1,351 meters, Khao Laem is 1,326 meters high, Khao Kheow is 1,292 meters high, Khao Sam Yod is 1,142 meters high, Khao Fah Phahon is 1,078 meters high, Khao Kamphaeng is 875 meters high, Khao Samor Poon is 805 meters high, and Khao Kaeo is 802 meters high. Measure the height from sea level as a criterion. Kong Kaew Waterfall is one of Khao Yai National Park.