Pagosa Springs (Ute language: Pagwöösa, Navajo language: Tó Sido Háálį́) is a home rule municipality that is the county seat, the most populous community, and the only incorporated municipality in Archuleta County, Colorado, United States. The population was 1,571 at the 2020 census. Approximately 65 percent of the land in Archuleta County is either San Juan National Forest, Weminuche and South San Juan wilderness areas, or Southern Ute Indian reservation land.
Pagosa Springs and the surrounding county are both experiencing a substantial influx of second-home owners; a 2006 property assessment indicated that 60% of area private properties are owned by non-residents.
Pagosa Springs is located approximately 35 miles (56 km) north of the New Mexico border, at 7,126 feet (2,172 m) above sea level on the Western Slope of the Continental Divide.