Mary Island State Park

Mary Island State Park is a 13-acre (5.3 ha) state park located in the St. Lawrence River in Jefferson County, New York. The park is situated in the Town of Alexandria on the east end of Wellesley Island, and is accessible only by boat.

Nearby Results

• Map Results (11)
• Campgrounds (12)
• Points of Interest (10)

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Campgrounds with Online Booking

1000 Islands Campground

7.3 mi

Alexandria Bay, NY

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All Campgrounds

1000 Islands Campground

7.3 mi

Alexandria Bay, New York

Keewaydin State Park

3.1 mi

Alexandria Bay, New York

Birch Haven Camp Ground

14.3 mi

Clayton, New York

Birch Haven Fairwind Resort

14.2 mi

Clayton, New York

Lawrence View

11.0 mi

Clayton, New York

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Nearby Points of Interest

Waterson Point State Park

Dewolf Point State Park

Kring Point State Park

Mary Island State Park

Wellesley Island State Park

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