Formerly Known as Pah Ka, which refers to Pah Ka Luang, or the center of Mae Wang Chang. Located at Baan Pah Ka Moo 6 Baan Kaeng district.
It was established under the royal wishes of His Majesty King Bhumibol Adulyadej.
This place was set up by the command of King Rama IX so as to conserve the state of watershed forest and natural resources. Take a tour to various caves, waterfalls, and forests, in which the route covers 14 stations. Each station shows the sign as a guideline. It takes around 2-3 hours to go back and forth, or about 5.5 kilometers.