National Park Service · Yellowstone National Park · WY
Loop B · Site Mammoth site #41.
ManagementType
Not listedrecreation.gov doesn’t offer it
6,000 ftElevation
0%Tree cover
2,164 ftWater · to Gardner River
Flush ToiletsToilet · listed for this site
Elevation: USGS 3DEP elevation point query at this site’s coordinate · Sep 7, 2026
Tree cover: NLCD Tree Canopy Cover 2024 (USDA Forest Service / MRLC), one 30 m cell at this coordinate · Sep 9, 2026
Toilet: Recreation.gov per-site record: Flush Toilets · Sep 8, 2026
The site
TypeManagement
LoopB
HookupsNone
Site AccessDrive In
Driveway EntryPull-through
Driveway GradeSlight
Driveway SurfacePaved
Max Num of People6
Pets AllowedYes
AmphitheaterYes
Campfire ProgramsYes
Campfire RingsYes
Checkin Time10:00 AM
Checkout Time10:00 AM
Driveway Length70 ft
Emergency PhoneYes
Firewood VenderYes
Flush ToiletsYes
Food Storage LockerYes
Min Num of People1
Min Num of Vehicles0
RecyclingYes
Site Width14 ft
Tent PadsYes
Water SpigotYes
AccessibleNot listed
The record, complete · 23
Water HookupNo
Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026
What fits here
Caravan/Camper Vanno length limit listed
Fifth Wheelno length limit listed
Pickup Camperno length limit listed
Pop Upno length limit listed
Rvno length limit listed
Tentno length limit listed
Trailerno length limit listed
Vehicleno length limit listed
Recreation.gov lists these as the equipment permitted on this site. A length is the ceiling for that equipment; where none is published we say so rather than guess.
Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026
Not on the booking system
recreation.gov answered for this campground and didn’t name this site, so there’s nothing here to book by number. The campground page has what it does offer.
Reservable everywhere but bookable nowhere.Ask the agency →
Source: Recreation.gov
The campground
Every site, the season, fees, weather, and what’s happening on this land right now: Mammoth Campground (Yellowstone) →
Nobody has photographed this site. The campground’s own photographs are on its page.
Most private sites hereMammoth site #57 137 ftMammoth site #58 129 ftMammoth site #50 123 ftMammoth site #55 111 ftMammoth site #23 111 ft
Source: CAMPANAC campground index