State Park
Petrolia Reservoir
Winnett, MT
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
Pricing
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Official sources & verification
Managed by State Park
Reserve or permit
- Reserve a site
Book a site directly with the operator.
Verify by phone or mail
- Address:Winnett, MT
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Amenities
Flush Toilets
Picnic Tables
Fire Rings
Trash Service
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Within ~30 miles
Trails near Petrolia Reservoir
Highline Trail
Montana
12.0 mi2,388 ftgain
TrailDifficulty: Moderate
Grinnell Glacier Trail
Montana
10.6 mi1,601 ftgain
TrailDifficulty: Difficult
Iceberg Lake Trail
Montana
9.6 mi1,276 ftgain
TrailDifficulty: Moderate
Hidden Lake Overlook
Montana
2.6 mi551 ftgain
TrailDifficulty: Moderate
Avalanche Lake Trail
Montana
4.6 mi732 ftgain
TrailDifficulty: Easy
Lava Lake (Cascade Creek) Trail
Montana
5.5 mi1,890 ftgain
TrailDifficulty: Difficult
Hunt context
Hunting unit around this campground
During hunting seasons, wear blaze orange and check regulations — see the Montana hunting page
Nearby Campgrounds
Alex Camp
Pricing varies — check with the operator
Campground Dispersed
Cow Belles Corral Campground
Pricing varies — check with the operator
Campground State Park
Homestead - Robert Woods
Pricing varies — check with the operator
Campground Dispersed
Homestead - Edwin Wartzenluft
Pricing varies — check with the operator
Campground Dispersed
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