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

Brockville: 90-minute 1000 Islands Cruise

Brockville: 90-minute 1000 Islands Cruise

NZ$51
per adult
94% of travellers recommend
Brockville: 90-minute 1000 Islands Cruise
Rockport, ON: 1000 Islands /Boldt Castle Sightseeing Cruises

Rockport, ON: 1000 Islands /Boldt Castle Sightseeing Cruises

NZ$52
per adult
Rockport, ON: 1000 Islands /Boldt Castle Sightseeing Cruises
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

Toronto, Niagara Falls & Thousand Islands 3–DAY Trip

NZ$1,090
per adult
Toronto, Niagara Falls & Thousand Islands 3–DAY Trip
Private 90 Minute 1000 Islands Cruise For Up to 50 People

Private 90 Minute 1000 Islands Cruise For Up to 50 People

NZ$2,100
per traveller
Private 90 Minute 1000 Islands Cruise For Up to 50 People
See all activities in St Lawrence County
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Most fun & popular experiences in St Lawrence County

Tours & day trips

See all 17 activities
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 NZ$146 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 NZ$59 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 NZ$2,078 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 turbulent river flowing over rocks in a forested area.

Russell