Department of Natural Resources – DNR 2017. Latest News. Outdoor Skills Academy classes in Cadillac: deer and waterfowl hunting, ice fishing Elsewhere, events just so happening to take place on National Trails Day include guided hikes in South Holland and Lemont. an 18-mile bicycling and walking path along Lake Michigan from 7100 South. The Musketawa Trail is one of the best places to get away from it all if you…