“Chet Sao Noi Waterfall” is located in Chet Sao Noi Waterfall National Park. It was declared a national park on December 26, 2016, raising its status from “National Forest” established in 1980, which It was under the responsibility of the Forestry Department at that time. Chet Sao Noi Waterfall It got its name from a small village. Located to the north of the waterfall, it is called "Ban Sao Noi" and the name continues to be a village. "Little girl" nowadays In addition, the survey found a small waterfall with 7 levels, so it has been named "Chet Sao Noi Waterfall" since then. Chet Sao Noi Waterfall National Park. It is an area that has been invaded before. Therefore, there is not much diversity of natural resources. But there are local plant species, including Champi Sirindhorn trees. Including protected wildlife such as chamois and various types of protected wildlife such as takong, squirrel, jungle fowl, etc..