Thousand Islands
Travel Guide





Visit Thousand Islands

Reviewed on 10 Jun, 2025

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Reviewed on 13 Jun, 2025

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Reviewed on 29 May, 2025

Reviewed on 27 Apr, 2025
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.
Things to do

2-Hour Two Castle 1000 Islands Cruise from Ivy Lea

Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

1-Hour 1000 Islands Cruise from Ivy Lea with views of Boldt Castle

Thousand Islands Two Castle Helicopter Tour
