Rattin Campground is a small 7-site USDA Forest Service campground located 7 miles south of Red Lodge on Rock Creek's Main Fork, offering vault toilets, picnic tables, and fire rings with a maximum RV/trailer length of 20 feet.

The campground operates late May through September with reservations, then first-come first-served through September 30, and provides access to multiple hiking trailheads in the Beartooth Wilderness and the Parkside National Recreation Trail for mountain biking.

Nearby Greenough Lake (8 miles away) offers paddling opportunities, and the scenic Beartooth Highway provides access to Yellowstone's Northeast Entrance 60 miles away.