Photo: CLMPublic domainRecreation.gov
Lake Mary Campground
Mammoth Lakes, CA
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
Official sources & verification
Managed by State Park
Source of truth
- Operator website
Listed website for the campground operator.
Verify by phone or mail
- Email:clm@clm-services.com
- Address:650 Gilman St · Mammoth Lakes, CA · 94301
Live availability
via Recreation.govAvailability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.
About
Reviews
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How busy it gets
Recreation.gov277 camper reviews on Recreation.gov
Amenities
Cell reception
Camper reports · checked Sep 29, 2026Major Issues
Average 1.1 of 4 bars · 219 reports across 3 carriers
Phone calls drop frequently; text messages delayed. No data, or mostly unusable data. Signal may be limited to small areas of site/facility. No social media.
Verizon
Major Issues
0.7/4
98 reports
AT&T
Major Issues
1.4/4
62 reports
T-Mobile
Major Issues
1.3/4
59 reports
Reported by campers on Recreation.gov, not measured by us. Reception varies by handset, weather, and where you stand in the campground. Recreation.gov
Check-in & Check-out
Check-in 2:00 PM
Check-out 12:00 PM
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Individual Sites (48)






Within ~30 miles
Trails near Lake Mary Campground

Lake Mary, Reds Meadow, Devils Postpile, Rainbow Falls Loop
California

Lake Mary, Duck Lake, Purple Lake, and Ram Lake Loop
California
Barrett Lake to Lake Mary
California

Lakes Basin Path to Pack Trail
California
Mammoth Lakes Pack Station
California
Panorama Dome Pack
California
Hunt context
Hunting units around this campground
During hunting seasons, wear blaze orange and check regulations — see the California hunting page





