Robert Moses State Park

Closed — Closed for the season. The Long Sault Loop reopens May 16, 2025 through October 12, 2025. The Barnhart Loop operates May 16 through August 31, 2025. Reservations available through ReserveAmerica.

About

Robert Moses State Park is situated in the world-renowned Thousand Islands region along the St. Lawrence River, with facilities spread across both the mainland and Barnhart Island. The campground features wooded sites and cabins within a diverse landscape of forests, fields, wetlands, and waterfront. The park is accessible through a distinctive tunnel under the Eisenhower Lock. The campground operates two separate loops: the Long Sault Loop (open mid-May through mid-October) and the Barnhart Loop (open mid-May through late August). The park offers exceptional fishing opportunities, a full-service marina, boat launch and rentals, a swimming beach, tennis courts, and extensive trails for hiking, cross-country skiing, and snowmobiling. The year-round Nicandri Nature Center provides environmental education with live animals, aquaria, and mounted wildlife displays. With spectacular views of the St. Lawrence River, diverse wildlife including white-tailed deer, beavers, and numerous waterfowl species, and proximity to the Thousand Islands attractions, this park provides a unique camping experience where natural beauty meets engineering marvels. Gas stations and shopping are within five miles.

Directions

Located in Massena, NY. Access the park through a tunnel under the Eisenhower Lock. The park is partly on the mainland and partly on Barnhart Island along the St. Lawrence River.

Nearby Campgrounds