Welcome to Alamosa!
Alamosa is a small town in south-central Colorado, USA. It is noteworthy as the nearest significant town to Great Sand Dunes National Park, a similarly near neighbor of the eastern hub of a superb scenic railroad, and also because, during the winter, it frequently records the lowest temperature of the day of any place in the contiguous United States.
The City of Alamosa is a home rule municipality and the county seat of Alamosa County, Colorado, United States. The city population was 9,806 at the 2020 United States Census. The city is the commercial center of the San Luis Valley in south-central Colorado and is the home of Adams State University.