Keyhole Unit of the Pick-Sloan Missouri Basin Program, consists of Keyhole Dam and Reservoir and is on the Belle Fourche River about 17 miles northeast of Moorcroft, Wyoming. French trappers settled in the vicinity of Belle Fourche and engaged in fur trading as early as 1854. Settlement in the area began with the gold
Maybe — confirm before you go.
Reclamation honors the pass at only a handful of sites — confirm before you rely on it here.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Find on Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagewww.recreation.gov ↗
- Contact 307-756-3596
Common questions
Quick Yes / No / Depends answers for Keyhole Reservoir — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — Reclamation honors the pass at only a handful of sites — confirm before you rely on it here. Check with the managing agency before you go.
Yes Can you fish at Keyhole Reservoir?
Yes — fishing is one of the listed activities here. You’ll need a valid state fishing license.
Yes Can you kayak, paddle, or boat here?
Yes — there’s water for boating and paddling at Keyhole Reservoir. Hand-launched craft usually need no permit; motorized boats may need registration or a launch fee.
Yes Can you camp at Keyhole Reservoir?
Yes — camping is available. Reserve ahead where required; you can check availability on Recreation.gov.
Depends Can you have a campfire?
Sometimes — campfires are subject to seasonal fire restrictions and bans. Always check current fire conditions first.
Yes Are there hiking trails?
Yes — hiking is one of the listed activities at Keyhole Reservoir.
Yes Can you bike here?
Yes — biking is available at Keyhole Reservoir. Confirm which roads or trails allow it.
Depends Is hunting allowed?
Yes — hunting is permitted here in season, with the required state license and tags. Check seasons and unit rules.
Yes Can you bring a dog?
Generally yes — dogs are welcome when kept under control (usually leashed). Confirm any local rules.
Nearby sites
NPS/ S. Carter National Park Service Devils Tower National Monument
ConfirmedYour pass covers the $25 park entrance fee.
Weston Hills
CheckThis Bureau of Land Management site may charge a fee your pass covers — confirm before you go.