Pumice Flat Group Campground
The numbers that decide it
Recreation.gov publishes no site-level detail for this campground, so we cannot say what length of rig it takes. Call the managing office before committing to it in a large vehicle.
Site-level detail from Recreation.gov, checked 2026-08-05. Where a field says “not published”, the agency has not published it — it does not mean zero.
Pumice Flat Group Campground
Pumice Flat Group Campground has four sites. Each site can accommodate 20 to 50 people. Sites have large fire ring, tables, and plenty of parking for larger vehicles. Reservations are required. Located in the Red’s Meadows and Devils Postpile section of the eastern Sierra Nevada Mountains, just west of the full-service community of Mammoth Lakes, California. This group camping facility provides access to some of the most spectacular wilderness in the Sierras and many outdoor activities such as horseback riding, fishing, hiking, photography and geologic study of the dramatic landscape. Devils Postpile National Monument and the famous Ansel Adams Wilderness are nearby for campers to explore.
Before you go
Reservations
Reservations accepted
Fees
Pumice Flat Group Site 1 - $143.00 per night Pumice Flat Group Sites 2 & 3 - $95.00 Pumice Flat Group Site 4 - $237.00
Restrictions
Campers may drive into Reds Meadow Valley; however shuttle fee applies. Active bear area, bear boxes are provided and must be used (typical bear box size 48"x 30"x 36").
Scenic drives that pass close
Make it a night on a better road
Byway plans the drive in — real stops, real weather, nothing invented.