1600 Spring Valley Rd., Ossining
(914) 762-2912 ext. 110
There’s an educational nature center and 15 miles of hiking trails spread throughout the preserve’s 1,000 acres. Explore lakes, streams, waterfalls, hardwood swamps, mixed forests, and meadows. For a small fee, there is a guided tour of the two-acre Wildflower Island featuring 230 species of wildflowers. Open year-round, daily dawn-dusk. Nature Center: Sun-Sat, 9am-5pm.