CampsiteSTANDARD NONELECTRIC✓ Reservable

Site Mammoth site #33 — Mammoth Campground (Yellowstone)

Mammoth Campground (Yellowstone) · Montana · Loop B

Campsite Mammoth site #33 at Mammoth Campground (Yellowstone) in Montana. STANDARD NONELECTRIC site. No utility hookups. Maximum 6 people per site. Reservable in advance on Recreation.gov.

← Back to Mammoth Campground (Yellowstone)
44.97798, -110.69359
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Equipment & Vehicle Limits

Important sizing constraints for your RV, trailer, or tent setup.

Site Length
0
Max Num of Vehicles
3
Site Height/Overhead Clearance
8
Driveway Surface
Gravel
Driveway Entry
Pull-through

Capacity & Rules

Max Num of People
6
Min Num of People
1
Pets Allowed
Yes

How Site Mammoth site #33 Compares

  • One of 87 sites at Mammoth Campground (Yellowstone) — 28 of them in the B loop.
  • Pull-through site — no backing up required. 76 of 87 sites here are pull-through.
Other sites in the B loop
Site Mammoth site #40STANDARD NONELECTRIC · ReservableSite Mammoth site #44STANDARD NONELECTRIC · ReservableSite Mammoth site #31STANDARD NONELECTRIC · ReservableSite Mammoth site #36STANDARD NONELECTRIC · ReservableSite Mammoth site #38STANDARD NONELECTRIC · ReservableSite Mammoth site #27STANDARD NONELECTRIC · Reservable

Photos from Mammoth Campground (Yellowstone)

Recreation.gov photos of the campground. Specific site appearance may differ — these show the surrounding area and amenities.

Mammoth Campground winter roads, looking north
Mammoth Campground winter roads, looking north — NPS Photo
Mammoth Campground Site 70 in winter
Mammoth Campground Site 70 in winter — T. Mathews/NPS
Mammoth campsite 6 under snow
Mammoth campsite 6 under snow — NPS / Neal Herbert
Tents pitched at the Mammoth Campground
Tents pitched at the Mammoth Campground — NPS Photo (Neal Herbert)
Mammoth Campground Site 72 in winter
Mammoth Campground Site 72 in winter — T. Mathews/NPS
A view of junipers and sagebrush behind a yellow tent at campsite 3
A view of junipers and sagebrush behind a yellow tent at campsite 3 — NPS photo
Mammoth Campground winter roads, looking south
Mammoth Campground winter roads, looking south — NPS
Tall junipers frame Mammoth Campground, campsite 58
Tall junipers frame Mammoth Campground, campsite 58 — NPS photo

Permitted Equipment

TentRVTrailerPICKUP CAMPERCARAVAN/CAMPER VANPOP UPVEHICLEFIFTH WHEEL

Booking Tips for Site Mammoth site #33

  • Reservation window: Recreation.gov releases bookings up to 6 months ahead — popular sites go in minutes
  • Best time to book: 8am local time on the day the window opens
  • Cancellation: Recreation.gov refund policies apply — check before booking
  • Quiet hours: typically 10pm–6am in federal campgrounds
  • Check-in/out: 10:00 AM / 10:00 AM
  • Pets: allowed (keep on a 6ft leash, never leave unattended)
  • Leave No Trace: pack out all trash, including food scraps

Frequently Asked Questions

Can I reserve campsite Mammoth site #33?

Yes — this site is reservable via Recreation.gov. Reservations open up to 6 months in advance and popular sites go fast.

How many people can stay at site Mammoth site #33?

Maximum occupancy is 6 people and 3 vehicles.

What hookups does site Mammoth site #33 have?

This is a dry site — no electric, water, or sewer hookups.

Are pets allowed at site Mammoth site #33?

Yes — pets are allowed. Keep on a 6 ft leash and follow campground rules; some areas require additional restrictions.

What are the check-in / check-out times?

Check-in: 10:00 AM. Check-out: 10:00 AM.