The Southern Ute Indian Tribe is located on the Southern Ute Indian Reservation in Southwest Colorado. The reservation land area covers 1,059 square miles in three counties (La Plata, Archuleta and Montezuma).
http://sws.geonames.org/5439750/
Southern Ute Reservation, La Plata County, Colorado, United States, http://sws.geonames.org/5439750/, 37.10791, -107.645