What to do in St Lawrence County, NY

Activities, attractions and tours

A turbulent river flowing over rocks in a forested area.
A stone castle with red-tiled roofs, a stone bridge, and lush greenery.
A rocky shoreline with a calm lake, surrounded by dense forest and a clear sky.
A mountainous landscape with a lake surrounded by autumn-colored forests.
A waterfall cascading into a calm river surrounded by autumn-colored trees.

Activities

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

AU$121
per adult
94% of travellers recommend
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

AU$898
per adult
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip
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Most fun & popular experiences in St Lawrence County

Tours & day trips

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The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

Activity duration is 5 hours
10.0 out of 10 with 231 reviews
Free cancellation available
Price is AU$121 per adult
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Food, drink & nightlife

See all 5 activities
From Ivy Lea: 2-Hour Two Castle 1000 Islands Scenic Cruise

From Ivy Lea: 2-Hour Two Castle 1000 Islands Scenic Cruise

Activity duration is 2 hours
9.4 out of 10 with 22 reviews
Free cancellation available
Price is AU$49 per adult
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Private & custom tours

See all 3 activities
Private 90 Minute 1000 Islands Cruise For Up to 50 People

Private 90 Minute 1000 Islands Cruise For Up to 50 People

Activity duration is 1 hour and 30 minutes
Free cancellation available
Price is AU$1,722 per traveller
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What to do in St Lawrence County

Stay near popular St Lawrence County attractions

A stone castle with red-tiled roofs, a stone bridge, and lush greenery.
Photo by Ann Sair
Open Photo by Ann Sair

Singer Castle

9.0/10 (77 reviews)
You can learn about the history of Hammond with a stop at Singer Castle. While you're in the area, stroll along the riverfront.
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Day trip destinations from St Lawrence County

A memorial with a flagpole, a cannon, and a flag.

Morrisburg

A calm lake reflecting a forested hill under a partly cloudy sky.

Cranberry Lake