CaliforniaInyo National Forest

Obsidian Flat

Obsidian Flat Group Campground, located just outside of Mammoth Lakes, California, provides an opportunity for a group to enjoy a secluded getaway in the eastern Sierra Nevada Mountains. With a peaceful forested setting and mountain views, the campground's location is perfect for relaxing and spending time in nature.

Check my setup Browse 1 sites View location
In this field guide1 site records · OBSI
Source snapshotSep 21, 2026
Land managerUSDA Forest Service
Official facilityRecreation.gov · 231955

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1 sites shown

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Published site-level facts at Obsidian Flat. A dash is never used for unknown information.
Site / loopSite accessRV limitTrailer limitDrivewayEntryOutletsSurface
1OBSIGROUP STANDARD NONELECTRICReview in setup checkerDrive-In40 ftvehicle only30 fttrailer onlyNot publishedParking surface onlyBack-InNot publishedGravel

This snapshot contains 1 accepted site records. It may not represent every site at the campground. Hookups and accessibility features appear in each complete record.

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Published address
BOX 429, LEE VINING, CA, 93541
Campground coordinates
37.7333333, -119.0166667Campground location, not individual site coordinates.
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Official source record ↗Attribution & snapshot register

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