Things to do in Leeds and Grenville United Counties

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A serene lake surrounded by dense green trees and a small wooden cabin on a dock.
A river surrounded by dense green forest with a small dock and cabin.
A lighthouse on a small island with a red house and a white building.
A lock gate with water wheels, surrounded by greenery and a lake.
A view of a lake surrounded by greenery from a window with binoculars on the left.

Things to do

1000 Islands

Thousand Islands Helicopter Tour

$93
per adult
100% of travellers recommend
Thousand Islands Helicopter Tour
Soar over Boldt & Singer Castles!

Thousand Islands Two Castle Helicopter Tour

$237
per adult
100% of travellers recommend
Thousand Islands Two Castle Helicopter Tour
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What to do in Leeds and Grenville United Counties

 

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Stay near popular Leeds and Grenville United Counties attractions

Thousand Islands Bridge

8.8/10 (627 reviews)
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.
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Popular day trips from Leeds and Grenville United Counties

A large steel bridge spanning a river with clear blue water.

Ogdensburg

A river with boats, a bridge, and historic buildings with spires.

Ottawa

A red chair with a '1000 Islands' sign, a white canopy structure, and a lake with a dock in the background.

Gananoque

A tunnel with red lighting and brick walls.

Brockville

A stone castle with multiple towers by a calm lake, surrounded by lush greenery and a partly cloudy sky.

Alexandria Bay

A welcome sign to Westport Harbour, a grassy area with a picnic table, and a body of water in the background.

Westport

A historic building with a sign for Balachin Inn, cars parked on the street, and a stop sign.

Merrickville

A snow-covered town with a mix of residential and commercial buildings, a clear sky, and distant hills.

Clayton