Wang Chao
On December 7, 1988, the Minister of Agriculture and Cooperative and parties have surveyed the condition of conservation, forest Khlong Wang Chao and Khlong Suan Mak Forests. They found the fertile and densely teak forest ("Tectona grandis") and other features. They would like to conserve the forest, thus, Khlong Wang Chao National Park was gazetted on August 29, 1990 with as the 63rd park of Thailand.