Glide past rocky islets, Millionaire’s Row mansions, and international freighters on a 90-minute, fully narrated cruise departing Brockville. Close-up shallow-draft vessels make this an easy, scenic introduction to the Thousand Islands and the St. Lawrence Seaway.
Glide past rocky islets, Millionaire’s Row mansions, and international freighters on a 90-minute, fully narrated cruise departing Brockville. Close-up shallow-draft vessels make this an easy, scenic introduction to the Thousand Islands and the St. Lawrence Seaway.
Boarding in Brockville, the river opens like a moving map. The St. Lawrence pushes and pulls around hundreds of rocky islets as the boat slips from the dock; water and wind shape the scene and dare you to look away. On this 90-minute cruise visitors get close to palatial waterfront homes, working freighters on the Seaway, and the rocky shoals that define the Thousand Islands.
Verified experiences and guided adventures in the surrounding area.
Operated by 1000 Islands & Seaway Cruises · Brockville, Ontario
Boarding in Brockville, the river opens like a moving map. The St. Lawrence pushes and pulls around hundreds of rocky islets as the boat slips from the dock; water and wind shape the scene and dare you to look away. On this 90-minute cruise visitors get close to palatial waterfront homes, working freighters on the Seaway, and the rocky shoals that define the Thousand Islands.
The route follows channels cut by the last ice age and used for centuries by Indigenous peoples and later by European settlers. Brockville itself grew with the railway and river trade — Canada’s first railway tunnel sits a short walk from the dock and hints at the town’s 19th-century boom. Geology here is granite and shale outcropping through thin soils; islands are high points of the Canadian Shield peeking through glacial deposits.
Culturally the islands are a mix of summer cottages, marinas, and small communities that lean into boating and angling. Onboard narration covers local history and points out shipping traffic, so expect a mix of natural and human stories.
Practical note: departures run frequently and boarding is straightforward; restrooms are on board and vessels are shallow-draft for close views. Dress in layers — wind off the river is cooler than town — and bring binoculars or a telephoto lens. Arrive 15–20 minutes early to claim seats and present your voucher at the ticket office. The cruise is pet-friendly with restrictions and wheelchair accessible, making it an easy outing for a range of travelers.
The tour runs 90 minutes with narrated commentary and frequent departures from Brockville’s dock.
Yes — vessels and boarding are wheelchair accessible, and restrooms are available on board.
Pets are welcome with restrictions and a fee; service animals are allowed without charge.
Full refunds are available if you cancel at least 24 hours before departure; tours may be canceled for bad weather or insufficient passengers.
1000 Islands & Seaway Cruises operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Boarding in Brockville, the river opens like a moving map. The St. Lawrence pushes and pulls around hundreds of rocky islets as the boat slips from the dock; water and wind shape the scene and dare you to look away. On this 90-minute cruise visitors get close to palatial waterfront homes, working freighters on the Seaway, and the rocky shoals that define the Thousand Islands.
Boarding in Brockville, the river opens like a moving map. The St. Lawrence pushes and pulls around hundreds of rocky islets as the boat slips from the dock; water and wind shape the scene and dare you to look away. On this 90-minute cruise visitors get close to palatial waterfront homes, working freighters on the Seaway, and the rocky shoals that define the Thousand Islands.
The route follows channels cut by the last ice age and used for centuries by Indigenous peoples and later by European settlers. Brockville itself grew with the railway and river trade — Canada’s first railway tunnel sits a short walk from the dock and hints at the town’s 19th-century boom. Geology here is granite and shale outcropping through thin soils; islands are high points of the Canadian Shield peeking through glacial deposits.
Culturally the islands are a mix of summer cottages, marinas, and small communities that lean into boating and angling. Onboard narration covers local history and points out shipping traffic, so expect a mix of natural and human stories.
Practical note: departures run frequently and boarding is straightforward; restrooms are on board and vessels are shallow-draft for close views. Dress in layers — wind off the river is cooler than town — and bring binoculars or a telephoto lens. Arrive 15–20 minutes early to claim seats and present your voucher at the ticket office. The cruise is pet-friendly with restrictions and wheelchair accessible, making it an easy outing for a range of travelers.