Chiang Dao is a district of Chiang Mai province in northern Thailand. It is nicknamed "little Tuscany" and several wines are produced in the areā¦Chiang Dao is a district of Chiang Mai province in northern Thailand. It is nicknamed "little Tuscany" and several wines are produced in the area. Neighboring districts are Fang, Chai Prakan, Phrao, and Mae Taeng of Chiang Mai Province; Pai of Mae Hong Son province; and Wiang Haeng of Chiang Mai. To the north is the Shan State of Myanmar.