OpenCamp
Mammoth Hot Springs boardwalk in front of a hydrothermal feature
National ParkPublic landNational Park ServicePets allowed

Mammoth Campground (Yellowstone)

Mammoth, Wyoming · 6,050 ftIn Yellowstone National Park

Photos: NPS Photo (Diane Renkin)

At a glance

5 of 8 facts known · recreation.gov, checked Oct 3, 2026

Price per night
$25recreation.gov, checked Sep 24, 2026
Sites
81From recreation.gov's site list · Oct 2026
Hookups
Not yet known
Elevation
6,050 ft1,844 m
Big rigs
Not yet known
Season
Year-roundFrom nps.gov · Sep 2026
Cell signal
Not yet known

Loops3

Pick a loop to see its sites.

From recreation.gov's site list, Oct 10, 2026: 6 staff entries left out. Loop names are trimmed and merged.

How we name loops

Recreation.gov files one loop under 2 spellings, such as “Tent” and “tent”. We join them, so that loop here is 11 + 6 sites.

“Scan and Pay” is a staff entry, not a campsite, and is left out.

Yellowstone National Park · 18 campgrounds

Ringed: you're here

Open in the map

Other campgrounds in Yellowstone National Park 17

Nearest first. Every place inside the park's boundary.

Showing 6 of 17

Also in the park: 290 backcountry and High Sierra camps · 3 single sites

Open the park page

Amenities

Correct

  • ADA accessible
  • Campfires allowed
  • Drinking water
  • Toilets
  • Trash / dumpster

From Recreation.gov, Recreation.gov — campground rate cards

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About

Overview

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.

From Recreation.gov and Recreation.gov — campground rate cards · · Edit

Cell service

Report signal
  • Verizon5G · 4G LTE
  • AT&TNo coverage on FCC map
  • T-MobileNo coverage on FCC map

Cell service at Mammoth Campground (Yellowstone): FCC map Dec 2025

Weather

National Weather Service

  • TueMostly Sunny, 2% chance of rain44°29°
  • WedSunny48°32°
  • ThuSunny60°32°
  • FriSunny66°33°
  • SatSunny62°34°

Nearby camping

See on the map

Outside the park, nearest first.

3 more within 25 mi

Dispersed camping nearby

Free dispersed camping within 19 mi, on public land.

Location and contact

44.97361, -110.69323
Managed by
National Park ServiceFederal operator
Nearest town
Mammoth

Data from Recreation Information Database (RIDB) / Recreation.gov, Recreation.gov — campground rate cards

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Reserve