Milner is an unincorporated community located in Routt County, Colorado, United States. The elevation is 6,522 feet (1,988 meters) above sea level. Milner is eight miles west of Steamboat Springs on US Route 40. The Yampa River flows just south of Milner, providing fine fishing summer and winter.
Schools in Steamboat Springs serve the school age population of Milner.
Outdoor recreation is abundantly available around Milner, with hiking, camping, fishing, hunting, snowmobiling, ski touring and snowshoeing popular with people in and around Milner. Lake Windmere is nearby for fishing and ice fishing.