Located on's Tambon Mae ngon, amphur Muang, Chiang Mai by the word "angkhang" North language refers to a rectangular basin according to the characteristics of DOI angkhang. Which is the DOI has the shape of a long Valley bordered approximately 5 km, width 3? In the middle of high mountains original angkhang as well as the surrounding area, but because of the limestone mountains to be rain water washing away, it gradually dissolved into the hole, then collapsed down becomes a basin.