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Where to stay near Mary Island State Park?

Find out more about Mary Island State Park

Where is Mary Island State Park?

Wellesley Island is home to Mary Island State Park. Spend the day exploring the area and seeing some of the local attractions. If you're looking for things to see and do in the area, you may want to check out Boldt Castle and Heart Island.

Things to see and do near Mary Island State Park

What to see near Mary Island State Park

  • Saint Lawrence River
  • Boldt Castle
  • Heart Island
  • St. Lawrence Islands National Park
  • 1000 Islands Tower

Things to do near Mary Island State Park

  • Thousand Islands Winery
  • Smuggler's Glen Golf Course
  • Cornwall Brothers Museum

How to get to Mary Island State Park

Flights to Wellesley Island

  • Watertown, NY (ART-Watertown Intl.), 22.3 mi (35.8 km) from central Wellesley Island