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Mammoth Campground

Yellowstone National Park

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North Entrance Rd. Yellowstone National Park, WY 82190 307-344-7381 Official Website

GPS: 44.9736, -110.6934

  • Overview
  • Q&A
  • Cell Service
  • Reviews (18)
  • Amenities

Overview of Mammoth Campground

Mammoth Campground is typically open year-round. It is reservable April - mid-Oct. Some sites can accommodate RVs and trailers with a combined max length of 40 ft. During winter, the total vehicle length limit is 30 ft.

Number of Sites 82

Pad Type gravel

Reservations yes

Elevation 6,036 ft / 1,839 m

Max Stay 14

Max Length 75 ft

Tent Camping Yes

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Q&A - Ask the Community about Mammoth Campground

To ask questions of the owner or manager please contact the campground directly. 307-344-7381

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Reviews of Mammoth Campground 18 people have reviewed this location.

Ratings Summary

Overall Rating
Site Quality

Cell Phone Coverage

Verizon 4G
Confirmed by 8 Users
Last reported 10/3/2022
Confirmed by 2 Users
Last reported 9/26/2020

Contact us to update this listing.


  • dry camping
  • recreation trail
Site Amenities
  • big rig
  • fire ring
  • picnic table
  • pull thru
  • firewood
  • ADA Accessible
  • recycle
  • restrooms: flush
  • trash
  • water available
  • pets
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Sun Outdoors Yellowstone North

Peaceful and a great view.


Highway 89 Pull-Off

Great spot but


Yellowstone RV Park

Great location and view!

- lstradtner

Eagle Creek Campground

Gorgeous Mountain Views no potable water

- Melhar

Indian Creek Campground

No generators!

- Lowell C.

Sinclair RV Dump Station

Very convenient fresh water and dump availability...

- Gimme Shelter

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