Fishing at Threemile Reservoir, Montana
124-acre lake · County · 0 species stocked
Stretching across 124 acres in County, Threemile Reservoir is a lake known to anglers throughout Montana for its consistent fishery for its target species. Whether you're casting from a kayak or running deeper structure from a boat, the data on this page will help you plan your next trip.
Stocking Reports
No public stocking events are recorded for Threemile Reservoir in our dataset. This doesn't necessarily mean the lake hasn't been stocked — check directly with Montana's fish and wildlife agency.
Best Time to Fish Threemile Reservoir
Stocking records for Threemile Reservoir are limited. Reach out to the state fish and wildlife agency for current management plans.
Nearby Lakes
Other stocked waters within ~75 miles of Threemile Reservoir:
- Bigby Lake — 6.7 mi (146 ac)
- Weigand Reservoir — 17.9 mi (1,122 ac)
- Black Coulee — 20.7 mi (168 ac)
- Point of Rocks Reservoir — 20.9 mi (129 ac)
- Putnam Lake — 22.9 mi (413 ac)
- Tule Lake — 25.4 mi (123 ac)
- Lake Seventeen — 27.3 mi (542 ac)
- Ester Lake — 29.5 mi (139 ac)
Fishing Regulations
A valid Montana fishing license is required at Threemile Reservoir. Buy one online and check current regulations at the Montana fishing regulations. Always confirm seasonal closures, size limits, and creel limits before fishing.
Frequently Asked Questions
What fish are stocked in Threemile Reservoir?
No species are recorded as stocked in our dataset for Threemile Reservoir.
Do I need a fishing license for Threemile Reservoir?
Yes — a valid Montana fishing license is required. Purchase one online from the Montana fishing regulations.