Brockville, Ontario

Brockville, Ontario

Canada
river
6 Dive Sites
0 Dive Centers
Nestled along the St. Lawrence River, Brockville provides access to some of the finest freshwater diving globally. This region is a treasure trove of shipwrecks, from historic wooden schooners to imposing steel freighters, all remarkably preserved in the cold, fresh currents, offering a unique glimpse into the past.
Best Time to Dive
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2°C 2°C 3°C 5°C 10°C 15°C 20°C 20°C 17°C 12°C 7°C 4°C
Peak Season June, July, August, May, September, October
Jan Ice diving is possible but conditions are extreme. Limited access.
Feb Extreme cold, ice diving is the primary option. Very challenging.
Mar Ice begins to break up, but still very cold. Limited diving opportunities.
Apr Water starts to warm slightly. Visibility can be poor due to meltwater.
More monthly highlights
May Water begins to warm significantly. Visibility improves. Shipwreck diving season opens.
Jun Excellent visibility and comfortable water temperatures. Peak season for shipwreck diving.
Jul Warmest water temperatures and excellent visibility. Abundant marine life around wrecks.
Aug Continued excellent conditions for shipwreck diving. Plankton blooms can occur.
Sep Water starts to cool, but visibility remains good. Good for exploring wrecks.
Oct Autumn diving. Water is cooler but visibility can be excellent. Fewer crowds.
Nov Water temperatures drop significantly. Visibility can be reduced. End of the main diving season.
Dec Very cold water. Ice formation begins. Limited diving opportunities, primarily for experienced ice divers.
Have a photo of Brockville, Ontario?

Share your underwater photos with the diving community

Upload Photos

Photo Gallery

No photos available yet.

Add Photos

Dive Sites in Brockville, Ontario

Add Existing Dive Site Add New Dive Site
No Image Available

The Robert Gaskin

Discover the intact wooden barge, the Robert Gaskin, which sank in 1889 and now lies upright on a si...

20m
View Details
No Image Available

The Lillie Parsons

The Lillie Parsons, a centreboard schooner that met its end in 1877, offers an accessible dive on it...

18m
View Details
No Image Available

The Rothesay

Explore the remains of the Rothesay, a wooden side-wheel steamer that sank in 1889, in the shallow,...

9m
View Details
No Image Available

The Henry C. Daryaw

The Henry C. Daryaw, a steel freighter that struck a shoal in 1941, presents a compelling dive in Br...

27m
View Details
No Image Available

The Conestoga

The Conestoga, a steel freighter that met its end in 1922, rests upright and largely intact in the c...

18m
View Details
No Image Available

The A.E. Vickery

The A.E. Vickery, a wooden schooner that tragically sank in 1889, presents an exciting challenge for...

40m
View Details

Dive Centers in Brockville, Ontario

Add Existing Dive Center Add New Dive Center

Unconfirmed Dive Centers Nearby

These dive centers are located within 20km of Brockville, Ontario but haven't been confirmed yet.

Robert Gaskin Shipwreck

Robert Gaskin Shipwreck

0.2km away
View Details
M C Marine Inc

M C Marine Inc

With a legacy stretching back to 1979, this established company has been a consistent provider of pr...

1.1km away
View Details
Brockville Fire Protection Sales & Service

Brockville Fire Protection Sales & Service

While not a traditional dive center, this business plays a crucial role in ensuring safety within en...

1.3km away
View Details
Silent Diving

Silent Diving

Nestled in the vast diving landscape of Canada, this establishment stands as a prominent figure in t...

2.9km away
View Details

Reviews

0.0 /5
(0 reviews)
Please to write a review