Established Camping
Mary Island State Park — Mary Island
Mary Island State Park offers camping on an island with terrain featuring wooded areas and waterfront views. The weather varies with summer temperatures ranging from 60°F to 80°F, while winter temperatures can drop to 10°F to 30°F. Nearby attractions include the Thousand Islands region and Boldt Castle, providing opportunities for exploration and sightseeing.
Location
Mary Island State Park — Mary Island is located in New York
Directions
Mary Island is located to the east of Wellesley Island, with only a narrow channel separating them. Access is by boat only, from either Grass Point State Park (4 miles over water), or Keewaydin State Park, which is 2 miles from the island. Patrons must have at least a 14' motorized boat to access Mary Island. Boaters are instructed to launch from Keewaydin State Park. Motor boats can be rented at Keewaydin State Park marina.
Address
36661 Cedar Point State Park Drive
Clayton, NY 13624
Coordinates
44.36565834 N
75.92180028 W
Access
Stay Connected
- WiFiGood
- VerizonGood
- AT&TAvailable
- T-MobileUnknown
Site Types
- Tent Sites
Features
For Campers
- Pets
For Vehicles
- Big Rig Friendly
