Lake Monomonac

Located in Massachusetts

Lake Monomonac is a 712-acre lake located in Cheshire County, New Hampshire, and Worcester County, Massachusetts, USA. The lake is bordered by the towns of Rindge and Jaffrey in New Hampshire and Winchendon in Massachusetts. The lake is a popular destination for fishing, boating, swimming, and other recreational activities. There are three public boat launches on Lake Monomonac, and the lake is stocked with trout, bass, and other game fish. The lake is also surrounded by several parks and conservation areas, including the Rhododendron State Park on the New Hampshire side and the Birch Hill Wildlife Management Area on the Massachusetts side.