Petrolia Reservoir, also known as Petrolia Lake, is located about 20 miles outside of Winnett, Montana.
- Vaulted Toilet
- Primitive Boat Launch
Camping is free at Petrolia Reservoir.
The 518-acre body of water provides fishing for walleyes, northern pike, and perch. Ice fishing is popular here.
For More Information
- Montana Fish, Wildlife, and Parks Waterbody Information
- Montana Fish, Wildlife, and Parks Phone Number: (406) 538-2445 Ext. 227