How much does camping cost at Mammoth Campground (Yellowstone)?

Camping fees at Mammoth Campground (Yellowstone) range from $25/night. Prices may vary by site type (standard, hookup, premium) and season. Book online to see exact pricing for your dates.

Is Mammoth Campground (Yellowstone) first-come first-served or reservation?

Mammoth Campground (Yellowstone) accepts online reservations. We recommend booking in advance, especially during peak season (typically summer weekends). Use campsite alerts to get notified when spots become available.

Can I see photos of campsites at Mammoth Campground (Yellowstone) before I book?

Yes! Mammoth Campground (Yellowstone) has 30 campsite photos on Outdoorithm, contributed by campers who've stayed there. Browse real photos of individual sites to see what to expect before you reserve. You can also add your own photos after your trip to help the next family plan theirs.

What is the best time to visit Mammoth Campground (Yellowstone)?

Mammoth Campground (Yellowstone) is open January 01 to December 31. The best time to visit depends on your preferences—summer offers the warmest weather and most activities, while spring and fall provide fewer crowds and milder temperatures. Check current conditions before your trip.

Are there showers at Mammoth Campground (Yellowstone)?

Mammoth Campground (Yellowstone) does not have shower facilities. Plan accordingly—nearby alternatives may include day-use areas or towns.

Is there cell service at Mammoth Campground (Yellowstone)?

Cell phone service at Mammoth Campground (Yellowstone) is generally available. Cell service is available. Coverage may vary by carrier and exact location within the campground.

How many campsites does Mammoth Campground (Yellowstone) have?

Mammoth Campground (Yellowstone) has 85 campsites. Sites vary in size, privacy, and amenities. Check availability online to find the best site for your needs.

Are dogs allowed at Mammoth Campground (Yellowstone)?

Yes, pets are allowed at Mammoth Campground (Yellowstone). Dogs must typically be kept on a leash (usually 6 feet or shorter) and under control at all times. Be sure to clean up after your pet and check for any breed or size restrictions.

What amenities are available at Mammoth Campground (Yellowstone)?

Mammoth Campground (Yellowstone) offers: Restrooms, Potable Water, Pets Allowed. See our detailed campground page for the full list of facilities and features.

What activities can I do at Mammoth Campground (Yellowstone)?

Popular activities at Mammoth Campground (Yellowstone) include Hiking, Fishing, Wildlife Viewing. The surrounding area offers plenty of outdoor recreation opportunities for all skill levels.

Mammoth Campground (Yellowstone)

4.26

744 reviews

Yellowstone National Park, Campgrounds, P.O. Box 168, Yellowstone, WY 82190

Top 11% in WYFall

Featured in:Yellowstone#2 Camping Near Yellowstone National Park

Real-Time Availability

Select a month, then check for open campsites

Quick Facts

6,200 ft

Price

$25/night

Booking

Reservable

Sites

85 campsites

Season

Year-round

Cell

Has Service

Pets

Very Pet Friendly

RV Friendly

Book on National Park Service Official Website

Get Directions

Real-Time Availability

Select a month, then check for open campsites

Quick Facts

6,200 ft

Price

$25/night

Booking

Reservable

Sites

85 campsites

Season

Year-round

Cell

Has Service

Pets

Very Pet Friendly

RV Friendly

Book on National Park Service Official Website

Get Directions

Mammoth Campground (Yellowstone)

$25.00 - $25.00 / night

Campsite Fees

Standard Nonelectric: $25.00. Plus Recreation.gov reservation transaction fee ($8 online / $9 phone / $3 in person).

Standard Site Fee$25.00

Get Notified When Available

This campground gets 8 cancellations/wk on average — set an alert, we'll notify you instantly.

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Recreation Dot Gov

Provider

307-344-2107YELL_visitor_services@nps.gov

I manage this campground

Plan a trip to Mammoth Campground (Yellowstone)

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Campground Map

Yellowstone National Park, Campgrounds, P.O. Box 168, Yellowstone, WY 82190

Mammoth Campground (Yellowstone)

Yellowstone National Park, Campgrounds, P.O. Box 168, Yellowstone, WY 82190

Nearby places

Gardiner, MT (5 miles, approx. 15 minutes), Livingston, MT (53 miles, approx. 1 hour), Bozeman, MT (78 miles, approx. 1 hour 30 minutes)

Weather at Mammoth Campground (Yellowstone)

Best Time to Camp at Mammoth Campground (Yellowstone)

Best season: fall. Fall offers the best combination of comfortable daytime temperatures (typically in the 40s–60°F), dramatically reduced crowds after Labor Day, and peak wildlife activity — especially the elk rut in September — all framed by golden sage and aspen tones around the travertine terraces. Thermal features steam more visibly against crisp mornings and nights that often drop below freezing, creating some of the most photogenic contrasts in the park. Fewer visitors on trails and roads make wildlife-viewi Peak months: September, October, June, May

Best

Fall(Sep-Nov)

4.5 / 5

Top 11% in WY

Best conditions: thinner crowds, daytime 40s–60s, nights below freezing, elk rut peaks.

Planning Tips

Peak Season: January 01 to December 31. Book 2-3 months ahead.

About Mammoth Campground (Yellowstone)

Mammoth Campground sits in mid-elevation forest near Yellowstone's north entrance and the famous travertine terraces, operated by the National Park Service. Elk and bison regularly wander through the large campground, which serves as a base for exploring thermal features and northern range wildlife habitat. The campground offers tent and RV sites with flush toilets and potable water during peak season.

Mammoth Campground caters to both tent and RV campers. It is a developed campground with paved loops, accessible sites, and designated tent pads.

Weather and SeasonsBest season: fall. Fall offers the best combination of comfortable daytime temperatures (typically in the 40s–60°F), dramatically reduced crowds after Labor Day, and peak wildlife activity — especially the elk rut in September — all framed by golden sage and aspen tones around the travertine terraces. Thermal features steam more visibly against crisp mornings and nights that often drop below freezing, creating some of the most photogenic contrasts in the park. Fewer visitors on trails and roads make wildlife-viewi Peak months: September, October, June, May

Elevation6200 ft above sea level

Natural Features and SceneryThe campground occupies high sagebrush steppe dotted with juniper and Douglas fir. Mammoth Hot Springs' travertine terraces rise nearby, where mineral-rich water continuously reshapes the limestone formations. The Gardner River cuts through the hydrothermal area, releasing steam and bubbles from Yellowstone's volcanic system. Elk graze through the sites regularly, and bison pass near campsites. The open terrain offers views but limited shade between sites.

Programs & ActivitiesAn amphitheater hosts seasonal campfire programs that provide educational insights into the park's natural and cultural history.

Best Campsites

Curated by campers, for campers

Reveal picks

Reserving a campsite

Stay Limit

Camping is limited to 14 days from July 1 through Labor Day and 30 days the rest of the year.

Guests Allowed Per Site

Maximum occupancy is six people per site.

Tents

Tents are allowed

RV vehicles

RV vehicles are allowed

Primitive

Primitive camping is not allowed

Reservable

Reservations are allowed

Reservation PlatformsReservations managed through Recreation.gov. On-site staff assist outside reservation windows.

AccessibilityThe campground has five accessible campsites and paved routes along the roadway. There is a ramp to the amphitheater, and accessible shower facilities are located in nearby Gardiner, MT. However, paths are compacted gravel/dirt with some gradient, and there are boardwalks in certain areas for easier access.

Site SizeThe campground has 85 sites, and most are described as spacious and suitable for larger rigs or tents. However, some sites are on uneven terrain, and staking tents can be challenging due to rocky soil.

PrivacyPrivacy is limited due to the open layout of the campground. Sites are close together, and several reviewers commented on the lack of shade and barriers between sites.

Total Campsites85 campsites

Recommended SitesAvoid sites near the road (e.g., below #35A) due to noise. Tent sites like #74 and #81 offer scenic views.

Best CampsitesSites on the north end and along the periphery offer more distance from neighbors and better views. Sites away from the road reduce highway noise. Some sites have uneven, rocky terrain that makes tent staking difficult.

Need help booking Mammoth Campground (Yellowstone)?

Reservation tips, booking windows, and free cancellation alerts.

Recreation.gov Guide

Booking tips & windows

When to Book

Find your booking window

Cancellation Alerts

Free alerts for this campground

Amenities available

Mammoth Campground offers: 82 campsites Some Cell Phone Reception Food Storage Lockers Trash/Recycling Collection Amphitheater - Seasonal Staff or Volunteer Host On Site - Seasonal Potable Water spigots Flush Toilets - year round There are no showers at the campground 30 ft RV limit. From November through April.

Potable water

Flush toilets

Fire rings

Food storage lockers

Picnic tables

Firewood available

I manage this campground

RV details

Activities you can enjoy

Mammoth Campground offers diverse activities ranging from hiking and fishing to wildlife viewing and skiing in winter. The proximity to Mammoth Hot Springs allows for scenic exploration of hydrothermal terraces, boardwalks, and historic areas like Fort Yellowstone.

Hiking

Fishing

Wildlife viewing

Cultural and Educational Programs

Winter Activities

Planning your trip?Check out our camping packing checklist

Policies & Safety

Food Storage RequiredProvided at all sites to comply with bear safety regulations.

No Electric HookupsElectric hookups are not available at this campground. RV campers should arrive with a full battery and plan for off-grid power (generator hours/quiet rules permitting).

No Water HookupsSite-level water hookups are not available. RV campers should fill freshwater tanks before arrival; check the No Potable Water note above if applicable for drinking water.

No Dump StationThere is no dump station at this campground. Plan to use a dump station along your route or at a nearby facility before or after your stay.

Trash & RecyclingTrash and recycling collection are provided. All garbage must be disposed of in bear-proof trash cans to comply with wildlife safety regulations.

Cell CoverageSome cell reception is available in the campground year-round, supported by a nearby cell tower at Mammoth Hot Springs. However, during peak seasons, circuits may become overwhelmed, making it difficult to send or receive calls, texts, or data.

Trip Planning Tools

Set an AlertGet notified when sites open up Check WeatherHistorical weather data Gear for This TripMatched gear recommendations Packing ListCustomizable checklist

Questions & answers

Researching this campground? Ask anything — other campers and our team will weigh in. No visit required.

Tips from campers

Short heads-ups about the road in, gear quirks, timing, and more. You don't have to have been here to share what you know.

Reviews

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From Booking Sources

4.3

744 reviews

Satisfactory

Mammoth Campground (Yellowstone) is satisfactory, placing it in the bottom 60% of campgrounds based on reviews

Mammoth Campground is generally well-regarded for its convenient location near Mammoth Hot Springs, ample wildlife viewing opportunities, and clean facilities. However, recurring complaints about road noise, lack of showers, and limited privacy are noted in user reviews.

Review Summaries

Based on 744 reviews

Best sites at a glance

Pulled from per-site mentions in 744 reviews.

Site 74Loved
Site 74 was highlighted for its great views.
Loop AIssues noted
Sites along Loop A tend to experience more road noise.

What Campers Love

Visitors praised the clean and warm restrooms, friendly campground hosts, and proximity to Yellowstone attractions. Wildlife sightings, including elk and bison roaming through the campground, were...

Based on 744 reviews

Common Concerns

Common issues include loud road noise due to the campground's location between roads, lack of showers and dishwashing stations, and uneven or rocky terrain at some campsites. Seasonal construction...

Based on 744 reviews

Pro Tips & Recommendations

Campers recommend bringing earplugs to mitigate road noise and being prepared for wildlife encounters. Early reservations are advised, and visitors recommend selecting sites away from the road for a...

Based on 744 reviews

Seasonal Insights

Spring and fall see cooler temperatures and frequent wildlife activity, with elk and bison often sighted. Summer brings warmer weather but also more traffic and noise. Winter reviewers appreciated...

Based on 744 reviews

Camper Quotes

"The campground was clean, and the bathrooms were excellent. Elk and bison wandered through our campsite, which was amazing." - Gabby H. "Road noise was a problem, but the location and wildlife made...

Based on 744 reviews

Accessibility Features

Accessible sites and pathways received mixed reviews, with some noting the terrain's challenges but praising paved routes and the amphitheater ramp.

Based on 744 reviews

Pet-Friendly Features

Visitors with pets enjoyed the campground but noted the need to keep pets leashed due to frequent wildlife in the area, including elk and bison.

Based on 744 reviews

Outdoorithm Community

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Go if

You want National Park Service camping with wildlife encounters and easy access to Mammoth Hot Springs terraces.

Skip if

You need showers, private sites, or want to avoid highway noise and campground wildlife traffic.

Nearby Campgrounds

Frequently Visited

Eagle Creek Campground - Custer Gallatin National Forest

4.2

(141)

Eagle Creek Campground - Custer Gallatin National Forest

PO Box 5, Gardiner, MT, 59030

Eagle Creek Campground sits in mid-elevation forest within Custer Gallatin National Forest, minutes from Gardiner and the north entrance to Yellowstone National Park. Operated by the Forest Service, this small campground offers budget-friendly tent and RV sites with vault toilets, fire rings, and picnic tables. Visitors hike nearby trails, bike forest roads, and watch elk wander through camp during morning and evening hours.