This is the last piece of virgin forest in Rayong province. The park is located in Klaeng, 71 km from the town of Rayong. Billed as a national park in the December 31, 1975, Khao Chamao - Khao Wong covers an area of ​​83.6 square meters. As stated in the brochures can be found here in the wild tigers, wild elephants and bears. The park is famous for its limestone mountains, caves, high cliffs, green forests and waterfalls. One Namtok Khao Chamao located about 17 kilometers from the main road (274 km marker). The main attraction is a natural monument and an 8-tiered waterfall "Wang Mutcha", as well as a large pond on the second level, which is the habitat of fish Pluang. To reach the upper levels is not difficult, where visitors can enjoy a refreshing scenery - virgin forest, cool water and birdsong. Power falls depends on the rainy season, but in the "dry months" you can feel the real jungle.