Thousand Islands
Travel Guide
Visit Thousand Islands
Reviewed on Jun 10, 2025
Reviewed on Jun 13, 2025
Reviewed on Jun 13, 2025
Reviewed on May 21, 2025
Reviewed on Aug 20, 2024
Reviewed on Sep 17, 2024
Check Thousand Islands hotel availability
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 spend time at Rock Island Lighthouse State Park. Stroll along the riverfront or seek out the local tours.
Things to do
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip
