Robert Moses State Park - Thousand Islands

New York State Park · Suffolk County

Entrance feeFree grounds
CountySuffolk
CampingYes
Cabins / lodgeYes

Robert Moses State Park - Thousand Islands entrance fee

Free entry to the grounds — Vehicle Entry Fee: Car Parking & Beach Use: Free Bus Use (Daily): Commercial $75 Non Profit $35

Robert Moses State Park - Thousand Islands hours

Open year round.

2026 Camping/Cabin Season:

Long Sault: 5/15 - 10/11

Barnhart: 5/15 - 9/6

Hours as published by NY State Parks. Check the official page before a long drive.

About Robert Moses State Park - Thousand Islands

Partly on the mainland and partly on Barnhart Island, reached through a tunnel under the Eisenhower Lock. Wooded campsites and cabins, a marina and boat launch, and some of the best fishing in the Northeast.

Things to do

  • 🥾 Hiking
  • 🚲 Biking
  • 🛶 Paddling
  • 🏊 Swimming
  • 🎣 Fishing
  • ⛵ Boating

Amenities & facilities

  • 🏕️ Campsites
  • 🚿 Showers
  • 🛖 Cabins
  • 🛝 Playground
  • 🚤 Boat Ramp
  • 🚐 RV Dump Station
  • 🌿 Nature Center

Camping options

  • Campsites
  • Cabins

Facility hours

Robert Moses State Park Nature Center: Open Memorial Day through Labor Day, daily from 9am to 5pm. Closed on Mondays and Tuesdays.

2026 Swimming Season: 6/27 - 8/29; 11 am - 7 pm

Boat Dockage (Transient) & Boat Rentals: 5/15 - 10/11

The marina operates from May 18 through October 1.

Schedules for pools, museums, campgrounds, tours and other facilities inside the park, as published by NY State Parks — not the park's own opening hours.

Contact

Phone315-769-8663

Address32 Beach Marina Road, Massena, NY 13662

🎒 Gear up for Robert Moses State Park - Thousand Islands

Popular gear for what this park offers:

As an Amazon Associate, Park Finder earns from qualifying purchases.

Nearby state parks

All 230 New York parks →

🗺️ Open Park Finder — filter by activity, amenity & distance, compare parks, and see live weather