Lock 21
★★★★☆
(130)
Lock 21 is an exciting and unique dive where you get to go back in time and dive a 19th century submerged Victorian canal lock on the St. Lawrence River. This dive can have strong currents and is best done by experienced divers.
This dive is more for the historical significance than anything else but you’ll most likely see some bass, trout, and catfish swimming around.
Dive Activity
Top Wildlife Sightings
Wildlife Sightings are Based on User Generated Content
iStock-ANDY_BOWLIN
30 Sightings
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Shutterstock-Rostislav Stefanek
Carp
13 Sightings
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AdobeStock-Alex
Loach Goby
8 Sightings
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Shutterstock-Rostislav Stefanek
Walleye
4 Sightings
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Shutterstock-divedog
Trout
3 Sightings
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iStock-abadonian
Pike
2 Sightings
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AdobeStock-mirecca
Burbot
2 Sightings
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iStock-MikeLane45
European Bullhead
2 Sightings
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Shutterstock-Aleron Val
Stickleback
2 Sightings
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