kaeng Krachan National Park in Thailand. It is the largest national park in Thailand, with of forest in the watersheds of the Phetchaburi and Pranburi rivers. It includes portions of Nong Ya Plong, and Kaeng Krachan districts in Phetchaburi Province and of Hua Hin district in Prachuap Khiri Khan Province.
His Majesty King Bhumipol Adulyadej has visited the site many times, both before and after the construction of the dam. He has always been very concerned about the conservation of this watershed area, an indicated in his speech of October 29, 1979. “ In Phetchaburi watershed forest, illegal logging or cultivation, because they cause drought.”