Obsidian Flat Group Campground
June Lake, California · 7,700 ft
Aerial view · USGS / USDA NAIP · Public domain · source
Wildfire 32 mi W: Dome, 6,788 acres, 95% contained
At a glance
3 of 8 facts known · Forest Service data, checked Oct 3, 2026
- Elevation
- 7,700 ft (2,347 m)7,700 ft2,347 m
Amenities
You could be the first camper hereYou could be the first camper on this page
Stayed here? Share what the next camper should know.
Free account · no email needed to browse
About
Obsidian Flat Group Campground, located near 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. The area is popular for exploring the surrounding forest and geology, as well as nearby hiking, fishing and off-road vehicle riding options. Elevation 7800 feet. One large group site can accommodate up to 50 people. Site will accommodate a 40 foot vehicle. No drinking water available. Pit toilets available. 14 day stay limit. Bear locker available.
Fees: Overnight Use:
From USDA Forest Service — Recreation Opportunities and USFS INFRA Recreation Sites · · Edit
Cell service
Report signal- Verizon4G LTE
- AT&T5G · 4G LTE
- T-MobileNo coverage on FCC map
Cell service at Obsidian Flat Group Campground: FCC map Dec 2025
Weather
National Weather Service
- TueSunny46°27°
- WedSunny60°33°
- ThuSunny59°35°
- FriSunny62°35°
- SatSunny63°35°
Nearby camping
SeeSee all on the map
Obsidian Flat
Public Land · 0.6 mi · June Lake
Obsidian Flat Group Campground
Campground · 0.7 mi · June Lake
Lower Deadman Campground
Public Land · 1.3 mi · Mammoth Lakes
3 more within 25 mi
5 OpenStreetMap entries in June Lake share one park. They may be individual sites of a single campground. Suggest a merge
Dispersed camping nearby
Free dispersed camping within 19 mi, on public land.
- 2.9 mi
Deadman Creek
June Lake, CA
- 7.8 mi
Camp site
June Lake, CA · On U.S. Forest Service land · Inyo National Forest
- 8.8 mi
Little Hot Creek
Mammoth Lakes, CA
- 11 mi
Parker Creek
June Lake, CA
- 11 mi
Laurel Ponds
Mammoth Lakes, CA
- 17 mi
Doc Moyle's Camp
June Lake, CA · On National Park Service land · Yosemite National Park
Location and contact
Data from USDA Forest Service — Recreation Opportunities, USFS INFRA Recreation Sites
Something wrong here? Suggest an edit
Run this campground? Claim the listing