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Mary Island State Park

Mary Island State Park
Wellesley Island, NY 13640

Toll Free Phone: 800-456-CAMP


Dockage • Pet Friendly • Tent Sites • Waterfront


Access is by boat only. Offering seclusion and spectacular views of the Canadian shore or the shipping channel. The park has a picnic area and several foot trails. Pets must have proof of current rabies vaccination; certificate inoculation or dated collar tag. Household pets only.