Best things to do in St Lawrence County, NY

Things to do

Boldt Castle and 2 Nation Tour

Boldt Castle and 2 Nation Tour

CA $45
per adult
82% of travellers recommend
Boldt Castle and 2 Nation Tour
Brockville: 90-minute 1000 Islands Cruise

Brockville: 90-minute 1000 Islands Cruise

CA $41
per adult
94% of travellers recommend
Brockville: 90-minute 1000 Islands Cruise
From Brockville: 1000 Islands 2.5-Hour Singer Castle Cruise

From Brockville: 1000 Islands 2.5-Hour Singer Castle Cruise

CA $60
per adult
From Brockville: 1000 Islands 2.5-Hour Singer Castle Cruise
140 passenger 'Sea Fox II'

1000 Islands 90-minute Sightseeing Cruise

CA $44
per adult
100% of travellers recommend
1000 Islands 90-minute Sightseeing Cruise
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

The Ultimate Heart of 1000 Islands Sightseeing Boat Tour

CA $118
per adult
94% of travellers recommend
The Ultimate Heart of 1000 Islands Sightseeing Boat Tour
2-Hour 1000 Islands Dinner Cruise

2-Hour 1000 Islands Dinner Cruise

CA $95
per adult
2-Hour 1000 Islands Dinner Cruise
Brockville: 2-Hour Public 1000 Islands Tiki Boat Tour

Brockville: 2-Hour Public 1000 Islands Tiki Boat Tour

CA $92
per adult
Brockville: 2-Hour Public 1000 Islands Tiki Boat Tour
1 Hour Heart of the 1000 Islands Cruise in Rockport

1 Hour Heart of the 1000 Islands Cruise in Rockport

CA $37
per adult
1 Hour Heart of the 1000 Islands Cruise in Rockport
Full Day Beer Enthusiast Brewery Tour in Cornwall

Full Day Beer Enthusiast Brewery Tour in Cornwall

CA $154
per adult
Full Day Beer Enthusiast Brewery Tour in Cornwall
See all activities 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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