Summer camps, birthday parties. Center open Wed.-Sun. Free natural history programs on weekends. Groups by appointment. Live birds of prey, amphibians, reptiles.
Grounds open daily, dawn to dusk.
9 a.m.-5 p.m., Sun. 35 miles of trails for hiking, horseback riding, cross-country skiing. Trail maps available at Chestnut Ridge Rd. Dawn to dusk. Nature museum, Mon.-Sat.