Mae Chaem District split off to form the new district, Galyani Vadhana. Neighboring districts are (from the north clockwise) Galyani Vadhana, Samoeng, Mae Wang, Chom Thong and Hot of Chiang Mai Province, and Mae Sariang, Mae La Noi, Khun Yuam, Mueang Mae Hong Son and Pai of Mae Hong Son Province. Thailand's highest mountain, high Doi Inthanon, in the Thanon Thong Chai Range, is in Mae Chaem District. The district is divided into seven sub-districts ("tambon"), which are further subdivided into 85 villages ("muban"). Mae Chaem also has sub-district municipality ("thesaban tambon") status and covers parts of "tambon" Chang Khoeng. There are a
Inthawichayanon a grandson of "Prince Khamfan", the 3rd ruler of Chiangmai. He was concerned about the preservation of the mountain forests in the Thai highlands. Before he died he ordered that his remains be kept at Doi Luang, the highest mountain of the Thanon Thong Chai Range, which was renamed Doi Inthanon after his death. In 1883, a rumour that Queen Victoria of Great Britain intended to adopt his daughter, Dara Rasmi, spread from Burma to Chiangmai and Bangkok, alarmed Siamese government of British desire in Lanna. The Siamese King sent his brother, Prince Prince Bijitprijakara, to Chiangmai to forward the