Woodcock Nature Center is at 56 Deer Run Road, just across the Ridgefield line, in Wilton (203-762-7280/woodcocknaturecenter.org). The Nature Center building is open to visitors Monday through Friday, 9:30 to 4. Grounds and hiking trails are open daily dawn to dusk. The center offers such nature programs as moonlight hikes, composting demonstrations, bird seed sales, and its annual wreath decorating festival.