Blue Bell Campground in Custer State Park offers breathtaking scenery with its panoramic views of the Black Hills. The campground features 29 campsites, all with electrical hookups, and is open from May to September on a first-come, first-served basis. Nearby activities include hiking, fishing, and wildlife viewing, as well as scenic drives through the park. Visitors can also enjoy a swim at the nearby Sylvan Lake. The best time to visit is between June and August, with average temperatures ranging from 50°F at night to 80°F during the day.