Camping, swimming, hiking, fishing, biking, picnicking, snowmobiling, cross country skiing.  Campground, camp store, ball field, playground, bathhouse, shelters, picnic tables, canoe & row boat rentals, physical fitness course, archery course, Camping Museum, 4-H Nature Center, Snowmobile Museum and the Civilian Conservation Corps (CCC) Museum.  Organized youth group camping is welcome in the park.  Day use pets are permitted on the trails only. Campers may have pets but none are permitted in beach areas. All pets must be leashed and supervised at all times. Service animals are always welcome.