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California
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Sierra National Forest
3 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
Nobody's filed a report here yet — be the first.
ONION SPRINGS OVERFLOW
AI-suggested draft · review before you go
Overflow camping area has one vault toilet.

MONO CREEK
~14 min drive
A worthwhile stop near California.

VERMILLION
~11 min drive
A worthwhile stop near California.

RANCHERIA
~18 min drive
A worthwhile stop near California.
Sample Meadow
~9 min drive
A worthwhile stop near California.
Sample Meadow Campground
~9 min drive
A worthwhile stop near Nevada.
VERMILLION
~11 min drive
A worthwhile stop near California.
Mushroom City Campground
~12 min drive
A worthwhile stop near Nevada.
Portal Forebay Campground
~12 min drive
A worthwhile stop near Nevada.
PORTAL FOREBAY
~12 min drive
A worthwhile stop near California.
Vermillion Campground
~12 min drive
A worthwhile stop near Nevada.