Things to do in Thousand Islands
Activities, attractions and tours
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Most popular experiences in Thousand Islands
Tours & day trips
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Boldt Castle and 2 Nation Tour
Water activities
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Kingston: Heart of the Thousand Islands Riverboat Cruise
Holiday & seasonal tours
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Kingston: Sunset Dinner Cruise
What to do in Thousand Islands
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.
Heart Island
Commune with nature and explore the great outdoors at Heart Island during your travels in Wellesley Island. While you're in the area, stroll along the riverfront.
1000 Islands Tower
You can learn about the history of Lansdowne with a stop at 1000 Islands Tower. Amble around the area's riverfront or seek out the local tours.
Thousand Islands Bridge
Learn about the local history of Wellesley Island when you spend time at Thousand Islands Bridge. Stroll along the riverfront or seek out the local tours.
Rock Island Lighthouse State Park
Learn about the local history of Fishers Landing when you take a trip to Rock Island Lighthouse State Park. Stroll along the riverfront or seek out the local tours.
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.
Big Sandy Bay Management Area
Explore the great outdoors at Big Sandy Bay Management Area, a lovely green space in Frontenac Islands. Stroll along the area's waterfront or simply savour its top-notch restaurants.
Grenell Island
Commune with nature and explore the great outdoors at Grenell Island during your travels in Clayton. While you're in the area, stroll along the riverfront.
