Keyhole State Park 22 Marina Road Moorcroft, WY 82721 US Tripadvisor Traveler Rating 48 Website (307) 756-3596 Email Get Directions Details Wrapper Description Description Keyhole State Park is between Sundance and Moorcroft on the edge of the Black Hills. It is within sight of Devils Tower. The reservoir offers excellent fishing for walleye, catfish, small mouth bass and northern pike. Keyhole State Park takes its name from Keyhole Reservoir near Moorcroft. The reservoir offers a variety of fishing and water sports opportunities in addition to camping, picnicking, hiking and bird-watching. Keyhole also offers some of the best snowmobiling in the state during the winter. The mountains that surround Keyhole form the western boundary of the famed Black Hills. Antelope, whitetail deer and wild turkeys are often seen in the area. The lake is one of the better places in the state to go after the elusive walleye and northern pike. For easy access, a road leads to Keyhole State Park eight miles from Interstate 90 between Sundance and Moorcroft. This park site has a full-service marina with a convenience store, boating services and internet availability which is operated seasonally. Basic amenities are restrooms, grills, drinking water, a dump station, picnic areas and showers will be available after August, 2018, Keyhole is family/kid friendly and pet friendly. They are ADA-compliant and wheelchair accessible. Pull-thru RV sites and primitive sites are available. Tenters are welcome. Videos Videos Reviews TripAdvisor® Traveler Reviews By jennifercS2875OR - 1858159 on Aug, 06 2019 Treehouse cabin We stayed here in the tree house cabin for a couple of nights. What a fun cabin! There is no running water at the cabin but the bathroom is just a short walk away. The coin shower however you will... Read Full Review By Dave B - 1858159 on Sep, 12 2019 Watch out for "Speed Trap" as you get off the interstate Ran into a speed trap as we came into Moorcroft Wyoming on our way to Devil's Tower. There is a short exit ramp from the interstate into the city and the speed drops quickly from 40 MPH to 30. I... Read Full Review By SarahTSears - 1858159 on May, 22 2019 Lovely cabins My husband got us a cabin here to stay before and after we visited Devils Tower. It was fun! We drove to a beach on the reservoir, and a local bar/restaurant. The cabin was perfect for us, with a... Read Full Review See All Reviews Related Content A Long Weekend in Converse County Fall in Love with Cheyenne 5 Romantic Winter Getaways in Wyoming The Healing Power of Nature