Buttermilk Campground

From West Yellowstone, Monta travel south on Hwy. 20 for approximately 25 miles or 79 miles north of Idaho Falls, ID. Turn right on to the Yale - Kilgore Road (across from the Elk Creek Gas Station). You can either go ~1/2 mile and turn left or go 2 miles and turn left onto the Buttermilk Loop Road. Buttermilk Campground is at the bottom of the Loop.