Loop A

Mammoth Campground (Yellowstone) · Yellowstone National Park

Reserve on Recreation.gov

Loops here

Loop A B Tent

Standard
Other loops

Numbers are site numbers

Sites

Standard

tent, RV or van

Longest rig

33 ft

at Mammoth site #55 · 1 standard site takes 33 ft

People

Up to 6

Pick a site, here or on the map, to see its details.

Site	Type	People	What recreation.gov says
Mammoth site #2	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #3	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #4Accessible	Standard	6	Morning shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #5	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #6	Standard	6	Afternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #7	Standard	6	Morning shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #8	Standard	6	Afternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #9	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #10	Standard	6	Afternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #11	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #12	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #13	Standard	6	Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.

Mammoth site #2Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #3Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #4Standard · accessible · up to 6 peopleMorning shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #5Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #6Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #7Standard · up to 6 peopleMorning shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #8Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #9Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #10Standard · up to 6 peopleAfternoon shade Three vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #11Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #12Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.
Mammoth site #13Standard · up to 6 peopleThree vehicle limit - all automobiles, trailer types, motorcycles and UTVs are defined as vehicles.

Showing 12 of 38 · by site number

Sites, types, rig lengths, positions and notes from recreation.gov's site list, Oct 10, 2026. Staff sites are left out.

Reserve on Recreation.gov

Loop A

Sites in Loop A