Featured amenities
Pet Friendly
Sites & Rates
Average nightly rates81 total sites
RV Sites
59 sites
Tent Sites
22 sites
About Mammoth Campground (Yellowstone)
Number of accommodations: 81
Activities & Attractions
Nearby
Fishing
Year-round
Fishing
Seasonal information
2026 Season availability
Campground Amenities
Most popular amenities
Pet friendly
Pets and Policies
- Pet friendly
Report Incorrect Information
Help us improve by reporting any incorrect amenity information for Mammoth Campground (Yellowstone).
Rates, Sites & Availability
81 Sites Available
No sites found matching your criteria.
No available sites
All sites are booked for your selected dates. Try showing all sites to see booked options, create an alert to be notified when something opens up, or adjust your dates.
Site Details
Select a site to view details
81 Sites Available
No available sites
All sites are booked for your selected dates. Try showing all sites to see booked options, create an alert to be notified when something opens up, or adjust your dates.
Reviews (733)
What Guests Are Saying
Mammoth Campground offers clean facilities, friendly staff, and a beautiful location near Mammoth Hot Springs, making it an excellent base for exploring Yellowstone. Many reviews highlight the well-maintained bathrooms and accessible water spigots, as well as the stunning views and quiet atmosphere. However, some campers noted a lack of shade, noise from nearby traffic, and limited trail access, but overall, the campground is highly recommended for its amenities and scenic surroundings.
What Guests Are Saying
Mammoth Campground offers clean facilities, friendly staff, and a beautiful location near Mammoth Hot Springs, making it an excellent base for exploring Yellowstone. Many reviews highlight the well-maintained bathrooms and accessible water spigots, as well as the stunning views and quiet atmosphere. However, some campers noted a lack of shade, noise from nearby traffic, and limited trail access, but overall, the campground is highly recommended for its amenities and scenic surroundings.
Review Summary
Aaftab B
VerifiedJuly 13, 2026 • Stayed at: Mammoth site #29, Loop: B
The campground was really nice and clean. Bathrooms were exceptionally clean. It was convenient with proximity to Lamar valley and other attractions
Mary Z
VerifiedJuly 12, 2026 • Stayed at: Mammoth site #52, Loop: B
No electricity or showers. Located at northern edge of Yellowstone so lots of driving to many sites. It was hotter than village area as lower elevation and less open/ within a “canyon”. Nearby Gardiner has groceries and gas.
Patrizia Ysabel D
VerifiedJuly 12, 2026 • Stayed at: Mammoth site #25, Loop: A
The campsite was well maintained. Majestic at night. Elks were around early in the morning. Minimal reception.
james c
VerifiedJuly 11, 2026 • Stayed at: Mammoth site #54, Loop: A
Quiet, amazing neighbors, and good enough space for a sold out camping spot.
Kim S
VerifiedJuly 11, 2026 • Stayed at: Mammoth site #51, Loop: B
Great campground. It is quiet and the sites are well spaced. The only thing that I would request would be the addition of a dump station. It would be worth it to pay a bit more to have this added. Regardless, we will continue to return to this campground on our trips to YNP.
Jindrich K
VerifiedJuly 10, 2026 • Stayed at: Mammoth site #57, Loop: A
This is like the good old times. Quiet, no signal, privacy.
Uros C
VerifiedJuly 9, 2026 • Stayed at: Mammoth site #79, Loop: Tent
There was a ranger there who is an old white man. Very unpleasant person. Cut me off constantly, was condescending, and just overall rude. I heard from other rangers that he's had many many complaints submitted for him. Honestly made the experience there worse.
Debby W
VerifiedJuly 9, 2026 • Stayed at: Mammoth site #48, Loop: B
We loved the site we had. We especially appreciated the flushable toilets and the bear box. It was a very pleasant stay and would highly recommend this campsite.
Randy M
VerifiedJuly 9, 2026 • Stayed at: Mammoth site #31, Loop: B
We stayed just over night, camp ground we clean and the host we very informative.
Ralph H
VerifiedJuly 8, 2026 • Stayed at: Mammoth site #28, Loop: B
Construction trucks near campground made experience poor. Move them some where else.
Location Mammoth Campground (Yellowstone)
Address:
Yellowstone National Park
Yellowstone, WY, 82190
United States
Elevation: 1842 feet
Policies & Rules
General
- Mammoth Campground is managed by the park. If you are looking for campgrounds managed by Yellowstone National Park Lodges (Fishing Bridge RV Park, Bridge Bay, Canyon, Madison, and Grant Village campgrounds), please visit the Yellowstone National Park Lodges Camping website.
- RV or Camper Unit Delivery Prohibited. The delivery or pick-up of out-of-park RVs or other camper unit rentals is prohibited.
- Notify the Campground of Late Arrivals. To notify campground of late arrival or cancellation please call 307-344-2289
- Parking. All wheeled vehicles including trailers and motorcycles must be parked on parking pads or established roadways, so as not to block or restrict traffic in campgrounds.
- Camping Occupancy Limits. Maximum occupancy is six people per site. Camp only in designated sites. Camping is limited to 14 days from July 1 through Labor Day and to 30 days the rest of the year parkwide. The 44 day camping limit includes both concession- and park-operated campgrounds.
- Wildlife/Bear Regulations. ~Keep all food and related items - beverages, cooking utensils, stoves, pet food and, empty or full, food and beverage containers such as coolers, ice chests, and water jugs - locked inside your vehicle or stored in a food storage box, unless in immediate use. Bear resistant food containers must be kept in a vehicle, in a hard-sided camping unit, or in a food storage box. ~All trash and garbage must be disposed of in the provided bear-proof trash cans. Do not leave food related trash or garbage unattended. ~Washing dishes or clothing at campground hydrants or spigots is prohibited. Carry all dishwater/wastewater to the restroom toilet for disposal.
- Campfires and Firewood. Wood and charcoal fires are permitted. Campfires are permitted only in established fire grates. Fires must be attended at all times. Only dead, down, and detached wood may be gathered. Wood should not extend outside the fire grate perimeter. Do not break limbs off of standing trees, living or dead. Drown campfires thoroughly with water to make sure they are completely out. NOTE: Wood and charcoal fires may be subject to special restrictions due to fire danger. Restrictions will be listed on campground information boards and on the park's Current Conditions page. Propane grills and stoves are not usually affected by fire restrictions.
- Quiet hours are strictly enforced. No loud audio devices or other noise disturbances will be allowed during this time. Generators are prohibited between the hours of 8:00 p.m. and 8:00 a.m. Generators must be turned off durng the day when campsite is not occupied by site renter.
- Stay on Boardwalks and Trails. All travel in thermal areas is restricted to NPS designated trails and boardwalks.
- Fishing. To fish within the park, people 16 years of age and older are required to purchase and carry on their person a Yellowstone National Park Fishing Permit (you may purchase in advance). To learn more about fishing regulations, visit the park's Catch a Fish web page.
- 30 ft RV limit. From November through April.
Nearby Campgrounds
Nearby destinations
Last updated: September 8, 2026
