Join the Mounds State Park Naturalist Sheree for a First Day Hike! We'll take a 45-minute, naturalist-led hike departing from the Nature Center. Stroll aong an easy, accessible trail to the Great Mound whil e the Naturalist tells stories about the lore and history of Mounds State Park. The Nature Center will be open at 4:30 P.M. to welcome hikers with hot chocolate and cookies. Sponsored by the Friends of Mounds State Park.