| Facilities: Buttermilk Campground provides restrooms and drinking water. Best Time To Visit: Buttermilk Campground is open June through September. Fees: An overnight fee is charged. Accessibility: This campground is handicap accessible. Rules: The maximum length of stay is 16 days. Directions: To reach Buttermilk Campground from St. Anthony, travel northeast on US Highway 20 to Forest Road 30. Travel west on Forest Road 30 to Forest Road 126, on which travel about 4 miles south to reach the campground. Map: Click here for a map to Buttermilk Campground Reservations: Reservations are accepted for Buttermilk Campground. Reserve your campsite at Buttermilk Campground |