Keyhole State Park is located on the western edge of the famed Black Hills, between Sundance and Moorcroft, and is easily accessed off Interstate 90, Exit 165, or take Exit 153 or 154 in Moorcroft, then U.S. Highway 14 north 6 miles, then take State Route 113. Keyhole is a mecca for both resident and migrating birds of all species. Visitors also have the opportunity to enjoy a variety of other wildlife, including mule deer, pronghorn antelope and wild turkeys. There is a marina and motel located on the headquarters side of the lake and operated by a concessionaire. The concessionaire has pop, alcohol, groceries, bait, tackle, fishing licenses and 10 electric campsites that he reserves. There is a public boat ramp at the marina.