The Town of Hayden is a home rule municipality located in Routt County, Colorado, United States. The town population was 1,941 at the 2020 United States Census. Hayden is a part of the Steamboat Springs, CO Micropolitan Statistical Area. The town sits along U.S. Highway 40 in the Yampa River Valley between Craig and Steamboat Springs. Hayden is located near the Yampa Valley Regional Airport, by which Hayden is one of the smallest communities in the U.S. to have mainline passenger jet service provided by American Airlines, Delta Air Lines, Southwest Airlines and United Airlines on a scheduled basis.

Routt County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 24,829. The county seat is Steamboat Springs. Routt County comprises the Steamboat Springs, CO Micropolitan Statistical Area.