Clarence Fahnestock State Park

Clarence Fahnestock Memorial State Park, also known as Fahnestock State Park, is a 22.4-square-mile state park located in Putnam and Dutchess counties, New York. The park has hiking trails, a beach on Canopus Lake, and fishing on four ponds and two lakes. Spanning parts of the towns of Putnam Valley, Kent, and Carmel, most of the park is situated in northern Putnam County between the Taconic State Parkway and U.S. Route 9.

During the winter season, part of the park functions as the Fahnestock Winter Park. The park also includes an environmental center known as the Taconic Outdoor Education Center.