Grass Lake National Wildlife Refuge (NWR) is a 3,279-acre Refuge, which also has a 399-acre flowage easement and contains three large wetlands which are filled by Cedar Creek. Halfbreed Lake is a productive 248-acre semi-permanent wetland that has a good interspersion of open water and emergent vegetation. The other tw
Maybe — confirm before you go.
This U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
- 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 406-538-8706 · cortez_rohr@fws.gov
Common questions
Quick Yes / No / Depends answers for Grass Lake National Wildlife Refuge — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — This U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go. Check with the managing agency before you go.
Yes Can you fish at Grass Lake National Wildlife Refuge?
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 Grass Lake National Wildlife Refuge. Hand-launched craft usually need no permit; motorized boats may need registration or a launch fee.
Yes Can you watch wildlife or birds here?
Yes — Grass Lake National Wildlife Refuge is a spot for wildlife and bird watching. Keep your distance and never feed animals.
Depends Can you bring a dog?
Often restricted to protect wildlife — many refuges limit or prohibit pets. Check this refuge before you go.
No Are drones allowed?
No — launching, landing, or operating drones is prohibited on National Wildlife Refuge land.
Nearby sites
epicanis / CC BY-SA 3.0 · Wikimedia Commons U.S. Forest Service Custer National Forest
CheckThis Forest Service site may charge a fee your pass covers — confirm before you go.
Four Dances SRMA
CheckThis Bureau of Land Management site may charge a fee your pass covers — confirm before you go.