Monadnock State Park in Jaffrey, New Hampshire, United States, is a 1,017-acre state park located on and around 3,165-foot Mount Monadnock. The park is surrounded by thousands of acres of protected highlands.
Location: 169 Poole Road, Jaffrey · Cheshire County, New Hampshire
Elevation: 1,224 feet (373 m)
Area: 1,017 acres (412 ha)
Administered by: New Hampshire Division of Parks and Recreation