Khun Yuam district
Khun Yuam is a district of Mae Hong Son province, northern Thailand.
History
Mueang Khun Yuam was made a district in 1910. Khun Det Pracharak was the first head of district.Geography
Neighboring districts are : Mueang Mae Hong Son of Mae Hong Son Province, Mae Chaem of Chiang Mai province, Mae La Noi of Mae Hong Son Province, and Kayah State of Myanmar.The Yuam River and the Mae Surin Waterfall in Namtok Mae Surin National Park are in the district.