Problem O
Mammoth Lakes, California
No account needed. We'll keep it on this device.
No verdict for this climb
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Inyo National Forest
2 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.
At a glance
Here's your climb, mapped
Problem O
Suggested plan · check conditions before you go
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Photos
Directions & GPX
About this route
One of 20 boulder problems catalogued at Dog Boulder, this climb sits in the lower-middle range of the crag's V0 to V4+ span.
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