Robert Moses State Park is a 2,322-acre park located on Barnhart Island in the Saint Lawrence River near the Town of Massena in St. Lawrence County, New York. The park offers a beach, pavilions with picnic tables, a playground, a nature trail, hiking trails through woods and wetlands, recreation programs, fishing, a boat launch and a marina. There is a campground with tent and trailer sites. The park also has cabins and trails for cross-country skiing and snowmobiling. There is a nature center that offers outdoor education managed by the Friends of the Robert Moses State Park Nature Center, Inc.

Robert Moses State Park , 32 Beach Marina Rd, Massena, NY 13662, Phone: 315-769-8663

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