Mammoth Campground (Yellowstone)

Mammoth Hot Springs boardwalk in front of a hydrothermal feature
Mammoth Campground Site 70 in winter
Mammoth Campground winter roads, looking north
Tents pitched at the Mammoth Campground
Mammoth Campground Site 72 in winter

Featured amenities

Pet Friendly Pet Friendly

Sites & Rates

Average nightly rates

81 total sites

RV Sites

59 sites

Tent Sites

22 sites

About Mammoth Campground (Yellowstone)

Starting Tuesday April 15th, the Mammoth Campground is open and reservations are required. For reservations at the 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.

Number of accommodations: 81

Activities & Attractions

Nearby

Fishing

Fishing

Year-round

Seasonal information

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - Apr 17 to Oct 15

Campground Amenities

Most popular amenities

Pet friendly Pet friendly
Pets and Policies

Pets and Policies

  • Pet friendly
Missing information? Let us know

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

81 Sites Available

Site
Price
🚐 Mammoth site #10, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #11, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #12, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #13, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #14, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #15, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #16, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #17, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #18, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #19, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #2, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #20, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #21, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #22, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #23, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #24, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #25, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #26, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #27, Loop: B RV
No Hookups
Price not available
Mammoth site #28, Loop: B Tent
6 guests · Pet Friendly
Price not available
Mammoth site #29, Loop: B Tent
6 guests · Pet Friendly
Price not available
🚐 Mammoth site #3, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #30, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #31, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #32, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #33, Loop: B RV
No Hookups
Price not available
Mammoth site #34, Loop: B Tent
6 guests · Pet Friendly
Price not available
🚐 Mammoth site #35, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #36, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #38, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #39, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #4, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #40, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #42, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #43, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #44, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #45, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #46, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #47, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #48, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #49, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #5, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #50, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #51, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #52, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #53, Loop: B RV
No Hookups
Price not available
🚐 Mammoth site #54, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #55, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #57, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #58, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #59, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #6, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #60, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #61, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #62, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #63, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #64, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #65, Loop: A RV
No Hookups
Price not available
🚐 Mammoth site #66, Loop: A RV
No Hookups
Price not available
Mammoth site #67, Loop: A Tent
6 guests · Pet Friendly
Price not available
Mammoth site #68, Loop: A Tent
6 guests · Pet Friendly
Price not available
Mammoth site #69, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
🚐 Mammoth site #7, Loop: A RV
No Hookups
Price not available
Mammoth site #70, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #71, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #72, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #73, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #74, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #75, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #76, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #77, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #78, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #79, Loop: Tent Tent
6 guests · Pet Friendly
Price not available
🚐 Mammoth site #8, Loop: A RV
No Hookups
Price not available
Mammoth site #80, Loop: tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #81, Loop: tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #82, Loop: tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #83, Loop: tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #84, Loop: tent Tent
6 guests · Pet Friendly
Price not available
Mammoth site #85, Loop: tent Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 Mammoth site #9, Loop: A RV
No Hookups
Price not available

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.

Review Summary

4.5
733 reviews
5
69.3%
508
4
19.6%
144
3
6.1%
45
2
3.0%
22
1
1.9%
14

Becky C

Verified

June 30, 2022 Stayed at: Mammoth site #46, Loop: B

4

We love Mammoth campground, clean, concerned staff although the older campground host seemed overly suspicious when we checked in. She needs to chill a bit.

Bella C

Verified

June 22, 2022 Stayed at: Mammoth site #20, Loop: A

4

I love the level site for my 8x8 tent.

It would be great to have some facilities for dish washing as other campgrounds in the Yellowstone National Park. Given the likelihood to attract bears, we cannot wash/pour used water outside, yet we need to cook.

Terri W

Verified

June 22, 2022 Stayed at: Mammoth site #43, Loop: B

5

Realize that distances in the park may seem short....i.e. 20 miles...but that can take much longer than highway or freeway miles. Slow moving traffic ahead of you that doesn't use pullouts, bear or buffalo jams can stop you for extended periods of time. Come with patience and follow park rules about distances from certain animals, etc.

Austin H

Verified

June 21, 2022 Stayed at: Mammoth site #57, Loop: A

5

This was a great campground. The area was clean and well maintained. Restrooms were in good order. Most of the noisy RVs and youth was quiet at a reasonable hour. The staff working there were very, very friendly and our site was quite large. We used a tent and they had dedicated tent pads for our site that were soft and level. I watched other people try and pitch larger tents, and they did not fit the pad. Ours was a 4-person tent and fit just fine, that might be the limit. The fire pit was right on the driveway, so you might have some issues with smoke in your car or whatnot. The were hiking trails nearby, wildlife running through the campground and Mammoth Springs is next door. In MS you can find basic supplies and shopping, a restaurant or two and the visitor center. The actual springs are on the other side of the village so there are some good hikes with geysers. The town of Gardiner is a short drive for major resupply. Unfortunately, just after we left, major rain did a lot of damage to this area and that town…hopefully everyone is ok and they are able to rebuild the area.

Lori K

Verified

June 21, 2022 Stayed at: Mammoth site #74, Loop: Tent

5

It was kind of exciting as it flooded an had to leave early. I have been coming for over 6 years and have never witnesses anything like that before. In addition got to see a grizzly make a kill at mammoth campground. We had to stay in our vehicles as the bear was dragging around his kill before he was scared off. It was amazing to see nature up close. And even though the floods caused YS to close down it was amazing to see the power of nature. It will be interesting to see the changes that will be made in the coming years to the north section roads.

Debra D

Verified

June 21, 2022 Stayed at: Mammoth site #4, Loop: A

1

Had to be evacuated

Janet B

Verified

June 18, 2022 Stayed at: Mammoth site #12, Loop: A

4

The campground was really nice with pull through camping. Bathrooms were very clean and nice. Would love it if they had showers. Camp hosts were very cordial and knowledgeable. We spent all our days out in Lamar Valley watching wildlife. Good spot to base out of.

Alision N

Verified

June 18, 2022 Stayed at: Mammoth site #50, Loop: B

3

We loved the ruggedness of the campground and the bathrooms were very nice. However, the tent spot was very small and our tent did not get well.

Sandra K

Verified

June 18, 2022 Stayed at: Mammoth site #21, Loop: A

5

Great location — loved the smallness of the campground— camphosts were excellent!

Jessica B

Verified

June 17, 2022 Stayed at: Mammoth site #64, Loop: A

5

Amazing experience staff was so nice and helpful. Im also thankful I was able to enjoy just prior to the disaster of the rain storm.

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.

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Last updated: September 8, 2026

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