Putnam

Putnam, county, southeastern New York state, U.S., bounded by the Hudson River to the west and Connecticut to the east. The county consists of a hilly upland that is drained by the Muscoot River and Peekskill Hollow Creek. Other bodies of water include Oscawana, Mahopac, and Peach lakes. Parklands include Hudson Highlands and Clarence Fahnestock state parks; the Appalachian National Scenic Trail passes through the latter park as it traverses the county. Forests are predominantly...