Utopia Creek, located in the U.S. state of Alaska, is near Indian Mountain Air Force Station within the Kobuk National Conservation Area. From 1953 until 1983, it functioned as a radar station operated by the United States Air Force. Today, the site is unmanned but remains operational as part of the Alaska Radar System. Indian Mountain Air Force Station is located atop Indian Mountain, and transportation is only available via Indian Mountain LRRS Airport. There are no permanent civilian residents in the immediate area of the radar site.