U.S. Forest Service · Inyo National Forest · California

Pumice Flat Group Camp

Pumice Flat Group Camp is 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.

Some sites take reservations on Recreation.gov. Others are first-come, first-served.

More like this: first-come in California · reservable in California · big rigs in California · pets allowed in California · group sites in California

Check availability on Recreation.gov ↗
Pumice Flat Group CampgroundPumice Flat Group CampgroundPumice Flat Group Campground SITE 4Pumice Flat Group Campground SITE 2
Photos courtesy of CLM · Recreation.gov

Site mix

Group sites4
Some sites take reservations on Recreation.gov. Others are first-come, first-served. For the first-come sites, arrive early on a weekday and take what is open. The booking page shows which of the reservable sites are open. The first-come playbook

Site guide

Will my RV fit

The longest site here provides 40 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

4 sites in 4 loops. Tap a filter to narrow the list; the map follows.

SiteLoopEntryFits, ftSurfaceShadePeople / vehiclesFires
002FLT2Back-in30GravelFull20 / 3Yes
003FLT3Back-in30GravelFull20 / 4Yes
004FLT440GravelPartial50 / 10Yes
001PUMI40GravelFull30 / 8Yes

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 2:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length40 ft
EquipmentRVs & trailers, Tents
PetsAllowed

The group camp is within the main Pumice Flat Campground, which offers first-come, first-served individual sites. The group area consists of four group campsites, spaced well apart and located fairly close to either creek. Picnic tables, campfire rings and food storage lockers are provided. The road to the facility is narrow, single-lane and only accessible in summer.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
ForestInyo National Forest
BookingThis site can be reserved by calling Toll Free 1-877-444-6777 (International 606-515-6777 or TDD 877-833-6777) or on-line at www.recreation.gov OPERATED BY: RRM-CLM Services, DBA Inyo Recreation…
FeesPumice Flat Group Site 1 - $143.00 per night Pumice Flat Group Sites 2 & 3 - $95.00 Pumice Flat Group Site 4 - $237.00
RulesCampers 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").

Inyo National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Pumice Flat Group Camp20°30°40°50°60°70°January: 4.20 inches of precipitationFebruary: 3.77 inches of precipitationMarch: 3.28 inches of precipitationApril: 1.54 inches of precipitationMay: 1.49 inches of precipitationJune: 0.47 inches of precipitationJuly: 0.51 inches of precipitationAugust: 0.49 inches of precipitationSeptember: 0.47 inches of precipitationOctober: 1.43 inches of precipitationNovember: 2.00 inches of precipitationDecember: 4.07 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 28.9°F averageFebruary: 29.4°F averageMarch: 33.8°F averageApril: 39.1°F averageMay: 47.4°F averageJune: 56.2°F averageJuly: 63.4°F averageAugust: 62.4°F averageSeptember: 55.5°F averageOctober: 45.5°F averageNovember: 36.2°F averageDecember: 29.2°F average0 in1 in2 in3 in4 in5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Mammoth Lakes RS, 6 miles from the campground at 7,804 feet, station USC00045280 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 24 inches a year.

Getting there

From U.S. Highway 395, take Highway 203 west through the town of Mammoth Lakes. At the second traffic light, turn right onto Minaret (203). Pass the Mammoth Mountain Ski Area and Minaret Vista. Continue a few miles on Red's Meadow Road to the campground turnoff.

Coordinates37.6457° N, 119.0741° W · Directions ↗

Fire nearby

  • Wildfire
    Dome

    30 mi from the campground · 6,788 acres · 95% contained

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Dump stationDump station ↗6.1 mi
Outdoor gearMountain Shop & Mountaineering School ↗27.9 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

  • 0.5 mi
    Sotcher Lake Feeder
    0.9 mi trail · hiking, horse, bike
  • 0.6 mi
    Soda Springs Cg-PCT
    0.05 mi trail · hiking, horse
  • 1 mi
    F-San Joaquin Ridge Sm
    2.6 mi trail · snowmobile, snowshoe, ski
  • 1 mi
    Minaret Vista Vis
    0.2 mi trail · hiking, horse, bike
  • 1.1 mi
    Starkweather
    2.5 mi trail · hiking, horse, bike
  • 1.1 mi
    Mountain View Mtn. Bike ↗
    5.4 mi trail · hiking, horse, bike

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

This campground sits inside Ansel Adams Wilderness.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

On the National Register nearby

On Register Atlas →

Natural features

The campground sits in a lodgepole pine forest surrounded by high mountain peaks and adjacent to two creeks. The elevation is 7,700 feet. The area boasts some very interesting geologic features, including numerous lakes and rugged mountains, which lend themselves well to photography.

Recreation

This campground is a great base camp for hiking the area's many trails. Within a few miles, campers will find trailheads to the Ansel Adams Wilderness, Pacific Crest Trail and John Muir Trails. There is a mandatory shuttle that takes hikers to nearby trailheads. Fishing enthusiasts can try for trout in the lake or the North Fork of the San Joaquin River.

Nearby

The Red's Meadow Pack Station and Resort are about 2.5 miles away at the end of Red's Meadow Road. A general store and cafe are available. The trailhead for Rainbow Falls also begins here. The area is very close to Devils Postpile National Monument and the Ansel Adams Wilderness. Both areas have numerous trails and unparalleled photographic opportunities. Devils Postpile National Monument Ansel Adams Wilderness

Guidebooks for Inyo National Forest and California

We earn a small commission if you buy through these links. It does not change what we list.

  • Inyo National Forest, California
    United States Forest Service, 2010
    Find at Bookshop.org
  • Moon California Camping
    Tom Stienstra, 2022
    Find at Bookshop.org
  • Camping Northern California
    Linda Parker Hamilton, 2016
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Pumice Flat Group Camp?

For some sites. Some sites take reservations on Recreation.gov. Others are first-come, first-served.

Source: Recreation.gov

How much does it cost to camp at Pumice Flat Group Camp?

Pumice Flat Group Site 1 - $143.00 per night Pumice Flat Group Sites 2 & 3 - $95.00 Pumice Flat Group Site 4 - $237.00

Source: Recreation.gov

What time is check-in at Pumice Flat Group Camp?

Check-in 2:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is Pumice Flat Group Camp open right now?

Closed for the season as of Oct 16, 2026.

Source: Forest Service status

How many sites does Pumice Flat Group Camp have?

4 sites, including 4 group sites.

Source: Recreation.gov

Will my RV fit at Pumice Flat Group Camp?

The longest site here provides 40 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at Pumice Flat Group Camp?

Yes, pets are allowed at Pumice Flat Group Camp. Leash rules apply.

Source: Recreation.gov

What is there to do at Pumice Flat Group Camp?

This campground is a great base camp for hiking the area's many trails. The Recreation section on this page has the rest.

Source: Recreation

What if Pumice Flat Group Camp is full?

The nearest public campgrounds are Agnew Meadows Group Camp (2.7 mi), Agnew Horse Camp (2.7 mi), and Twin Lakes Campground (4.2 mi).

Source: Campgrounds nearby