Loop B
Mammoth Campground (Yellowstone) · Yellowstone National Park
- Standard
- Other loops
Loop B · standard site
Site Mammoth site #42
“Morning shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles. Fire ring on driver side, picnic table on passenger side of vehicle”
recreation.gov's note for this site
- People
- Up to 6
- Vehicles
- 3 allowed
- Pets
- Allowed
- Check-in
- 10:00 AM
- Check-out 10:00 AM
From recreation.gov's site list, Oct 10, 2026.
Sites
26
Standard
26
tent, RV or van
Longest rig
Not yet known
People
Up to 6
Sites in Loop B
Pick a site, here or on the map, to see its details.
- Mammoth site #33Standard · up to 6 peopleMorning shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #34Standard · up to 6 peopleNO TRAILERS or RVs.
- Mammoth site #35Standard · up to 6 peopleBack in site only, angle of driveway and one way road will not permit driving in to site.
- Mammoth site #36Standard · accessible · up to 6 peopleMorning shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #38Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #39Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #40Standard · up to 6 people
- Mammoth site #42Standard · accessible · up to 6 peopleMorning shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles.
- Mammoth site #43Standard · up to 6 peopleNo shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles.
- Mammoth site #44Standard · up to 6 peopleNo shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles.
- Mammoth site #45Standard · up to 6 peopleAfternoon shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles.
- Mammoth site #46Standard · up to 6 peopleAfternoon shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles.
Showing Mammoth site #33–Mammoth site #46 of 26 · by site number
Sites, types, rig lengths, positions and notes from recreation.gov's site list, Oct 10, 2026. Staff sites are left out.
- Standard
Loop B · standard site
Site Mammoth site #42
“Morning shade Three vehicle limit - all trailer types, automobiles, motorcycles and UTVs are defined as vehicles. Fire ring on driver side, picnic table on passenger side of vehicle”
recreation.gov's note for this site
- People
- Up to 6
- Vehicles
- 3 allowed
- Pets
- Allowed
- Check-in
- 10:00 AM
- Check-out 10:00 AM
From recreation.gov's site list, Oct 10, 2026.