Mary Island State Park Tours and Activities
Visit Mary Island State Park
Popular places to visit

Boldt Castle
After visiting Boldt Castle, make a plan to see the other sights and activities in Alexandria Bay. Amble around the area's riverfront or seek out the local tours.

St. Lawrence Islands National Park
Explore the islands, islets and peninsulas that dot the St. Lawrence River between Kingston and Brockville.

Keewaydin State Park
You can take time to visit Keewaydin State Park during your travels to Alexandria Bay. Stroll along the riverfront or visit the shops in the area.
Boldt Yacht House
Learn about the local history of Wellesley Island when you take a trip to Boldt Yacht House. Amble around the area's riverfront or seek out the local tours.
Cornwall Brothers Museum
You can study the exhibits at Cornwall Brothers Museum, a museum with a storied past, during your holiday in Alexandria Bay. Stroll along the riverfront or seek out the local tours.
River Hospital
If River Hospital is what brings you to town, hopefully you'll have a chance to explore more of Alexandria Bay.
Top Mary Island State Park Hotel & Accommodation Deals
Check availability on hotels close to Mary Island State Park

Riveredge Resort

Bonnie Castle Resort & Marina

Capt. Thomson's Resort

Capt.'s Inn & Suites

Villa & Boathouse on quiet bay with marina acess- short walk or bike to Alex Bay

Luxury Waterfront Cottage 1000 Islands 6 BR, 4.5 Baths Book your 2025 vacation!

Luxurious 3-bedroom custom built home in the heart of the Thousand Islands

The Ledges Resort and Marina, Island Cottage
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- Holidays and getaways similar to Mary Island State Park
- Are there hotels near Mary Island State Park?
- Hotels near popular Wellesley Island Attractions
- Villa & Boathouse on quiet bay with marina acess- short walk or bike to Alex Bay
- Luxury Waterfront Cottage 1000 Islands 6 BR, 4.5 Baths Book your 2025 vacation!
- Luxurious 3-bedroom custom built home in the heart of the Thousand Islands
- The Ledges Resort and Marina, Island Cottage
- The Ledges Resort and Marina, Lighthouse
- Thousand Island Hart House
- 27 James Street Loft #2