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 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. Keyhole offers Many Attractions and is located on the western edge of the famed Black Hills, between Sundance and Moorcroft, and is easily accessed off I-90 at exit 165 or take exits 153 or 154 in Moorcroft then Hwy 14 north six miles then Hwy 113.

Within sight of Devils Tower, Keyhole State Park is situated along the southeast shore of Keyhole Reservoir and offers excellent fishing for walleye, catfish, small mouth bass and northern pike. Keyhole is also a mecca for both resident and migrating birds of all species. Visitors have the opportunity to view many types of wildlife including mule deer, white-tailed deer, and wild turkeys. A marina is located on Headquarters Road, adjacent to the lakeshore.

Keyhole State Park Site Layout