Deerfield Dam and Reservoir, Rapid Valley Project, are twenty-five miles west of Rapid City, South Dakota on Castle Creek. Reservoir contains 400 surface acres and has 16 miles of shoreline. Public use area, camping, picnic areas, concession, swimming, boating, hiking, and fishing. Available species include rainbow tro
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 605-574-2534
Common questions
Quick Yes / No / Depends answers for Deerfield 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 Deerfield 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 Deerfield Reservoir. Hand-launched craft usually need no permit; motorized boats may need registration or a launch fee.
Yes Can you swim here?
Yes — swimming is available at Deerfield Reservoir. There are typically no lifeguards, so swim at your own risk and check conditions.
Yes Can you camp at Deerfield 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 — trails here include Dutchman Road, Deerfield Trail. Check length and difficulty before you go.
Yes Can you bike here?
Yes — biking is available at Deerfield 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.
Nearby sites
Jake DeGroot / CC BY-SA 3.0 · Wikimedia Commons U.S. Forest Service Black Hills National Forest
CheckThis Forest Service site may charge a fee your pass covers — confirm before you go.
Mallo Trail
CheckThis Bureau of Land Management site may charge a fee your pass covers — confirm before you go.
