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.

Things to do

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

฿2,759
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

฿21,191
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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Boldt Castle and 2 Nation Tour

Boldt Castle and 2 Nation Tour

Activity duration is 3 hours and 30 minutes
9.6 out of 10 with 312 reviews
Free cancellation available
Price is ฿1,067 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 ฿1,140 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 ฿39,819 per traveller
Private 90 Minute 1000 Islands Cruise For Up to 50 PeopleOpens in new tab

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 wooden pier with a lighthouse in the background and a bridge across the water.

Ogdensburg

A mountain with a road leading to a castle-like structure on top, surrounded by lush green forests and distant mountains.

Tupper Lake

A herd of cows grazing in a field with a backdrop of autumn-colored trees.

Hogansburg