Foss Dam and Reservoir, on the Washita River in Custer County, provide regulation of the river flows and municipal and industrial water supplies for several cities in Oklahoma. The lake has approximately 6,800 water surface acres, 7,000 land acres and 63 miles of shoreline. Accessible from numerous roads. Several boat
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 580-592-4433 · fossstatepark@otrd.state.ok.us
Common questions
Quick Yes / No / Depends answers for Foss 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 Foss 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 Foss Reservoir. Hand-launched craft usually need no permit; motorized boats may need registration or a launch fee.
Yes Can you camp at Foss 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 Foss Reservoir.
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.
Depends Are drones allowed?
Sometimes — often allowed away from wilderness and developed or crowded areas, with rules. Check locally before you fly.
Nearby sites
USFWS / Public domain · Wikimedia Commons U.S. Fish & Wildlife Service Washita National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
NPS Photo / Gene Eakins National Park Service Washita Battlefield National Historic Site
ConfirmedFree entry — there is no entrance fee here, so you won’t need your pass to get in.
