Recreation, environmental education and conservation park; activities include interpretive programs, festivals, exhibits, picnic sites, pavilions, launching ramps, hiking trails, mountain bike trails, horseback riding concession, the Arkansas Arboretum, canoe and kayak rentals and floats, barge tours, paddle boats, technical rock climbing, fishing, hayrides, star parties; Overlooks at the park visitor center provide spectacular views of the water route of the Trail of Tears, a Congress-designated National Historic Trail.