Join park naturalists for an all-day exploration of the Warbler Capital of the World during the Biggest Week in American Birding. The tour bus will depart F.A. Seiberling Nature Realm at 6 a.m. for the famed Magee Marsh and other birding hotspots, returning at 6 p.m. Be prepared for extensive walking on boardwalks and trails. Dress for variable weather conditions. Pack lunch, beverages, snacks, binoculars and a camera. Participants must be 18 years or older. Cost: $75 per person.