

State Park
Onion Springs Overflow Camping Area
Mono Hot Springs, CA
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
Source of truth
- Operator website
Listed website for the campground operator.
Reserve or permit
- Reserve on Recreation.gov
Book a site directly with the operator.
Verify by phone or mail
- Address:Mono Hot Springs, CA
About
Overflow camping area has one vault toilet.
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Pet Policy
No pets allowed
Campground Rules
- No campfires allowed
Within ~30 miles
Trails near Onion Springs Overflow Camping Area

Mount Tom Fire Lookout OHV Trail
California
5.4 mi1,493 ftgain
TrailModerate

Upper Twin Lake from Sample Meadows
California
7.3 mi1,010 ftgain
TrailDifficult

Upper Twin Lakes
California
5.5 mi1,047 ftgain
TrailModerate

Mono Creek
California
17.0 mi3,652 ftgain
TrailExpert

Vermilion Campground and Lake Thomas Edison
California
9.4 mi1,975 ftgain
TrailDifficult

Graveyard Lakes Trail
California
15.6 mi3,363 ftgain
TrailExpert
Hunt context
Hunting units around this campground
During hunting seasons, wear blaze orange and check regulations — see the California hunting page
Nearby Campgrounds
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