Loop B
Mammoth Campground (Yellowstone) · Yellowstone National Park
- Standard
- Other loops
Loop B · standard site
Site Mammoth site #34
“NO TRAILERS or RVs. Pull-in site, not possible to back in due to one-way road and angle of site unless in a conversion van or small vehicle. Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles. Picnic table and fire ring 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 #27Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #28Standard · up to 6 peopleSite is a pull-in driveway, back-in is not possible on one-way road and with the angle of the parking space.
- Mammoth site #29Standard · up to 6 peopleBACK-IN site only, unless using small vehicle ie: car or small van.
- Mammoth site #30Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #31Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- Mammoth site #32Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
- 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.
Showing Mammoth site #27–Mammoth site #39 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 #34
“NO TRAILERS or RVs. Pull-in site, not possible to back in due to one-way road and angle of site unless in a conversion van or small vehicle. Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles. Picnic table and fire ring 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.