The Contoocook Lake boat launch is a concrete boat ramp located in Jaffrey, New Hampshire. According to the latest information available, the boat ramp is 20 feet wide and has a concrete surface. It provides access to Contoocook Lake, which is a 344-acre lake in the southwestern part of the state. The lake is popular for recreational activities such as boating, fishing, and swimming. The New Hampshire Fish and Game Department permits motorized watercraft on the lake, including boats with engines up to 50 horsepower. Non-motorized watercraft such as canoes, kayaks, and paddleboards are also allowed on the lake.