Mammoth Campground is the only campground in the park open year-round, Mammoth Campgroundelevation 6,200 feet 1890 mis located five miles south of Gardiner, Montana and the park's North Entrance. Situated in a high sagebrush steppe, scattered juniper and Douglas fir trees provide shade during hot summer months. The campground is close to fishing, hiking,....more

Pebble Creek Campgroundelevation 6,900 feet 2103 mlies against the dramatic backdrop of the Absaroka Mountains near the park's Northeast Entrance and offers a more isolated camping experience. There are 27 sites and 2 campground loops. The campground will be partially on reservation 16 sites, 1-16 and partially first-come first-served 11 sites, 17-26. Day....more