Lock 21

Type:
Scuba Diving
Entry:🏖️Shore Entry
Tags:
RiverWreck
About This Dive Spot

Lock 21 is a historically significant dive site featuring a submerged Victorian canal lock from the 19th century located in the St. Lawrence River. The dive site is characterized by strong currents, making it more suitable for divers with experience. While exploring the area, divers can expect to encounter various species of fish, including bass, trout, and catfish.

Where is this?
Map location of Lock 21
This spotNearby spots
Community sourced coordinates.
Dive Statistics
Average conditions based on logged dives
Activity
Total Logs
0
Unique Divers
0
Dive with These Shops
Local dive shops offering trips to this spot
Recent Logged VisitsRecent Dive Logs
No dive logs yet for Lock 21

No Dive Logs Yet

Be the first to log a dive at this spot and share your experience!

Quick Facts

  • Best season: Check recent logs for current conditions
  • Typical visibility: Variable
  • Entry types: shore
  • Highlights: scuba diving

Spots Near Lock 21

Mille Roche Power House dive spot
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Mille Roche Power House

Entry:

🏖️Shore Entry

Type:

Scuba Diving
Morrisburg Beach Lock 23 dive spot
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Morrisburg Beach Lock 23

Entry:

🏖️Shore Entry

Type:

Scuba DivingHangout Sesh
Conestoga (Wreck) dive spot
📍 60.1 km

Conestoga (Wreck)

Entry:

🏖️Shore Entry

Type:

Scuba DivingSnorkeling
Galop Island Canal dive spot
📍 61.5 km

Galop Island Canal

Entry:

🏖️Shore Entry

Type:

Scuba DivingSnorkeling
Wee Hawk (Wreck) dive spot
📍 61.6 km

Wee Hawk (Wreck)

Entry:

🏖️Shore Entry

Type:

Scuba Diving
Lock 20 dive spot
📍 66.0 km

Lock 20

Entry:

🏖️Shore Entry

Type:

Scuba Diving

Frequently Asked Questions

What's the best entry point at Lock 21?
Entry at Lock 21 is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.
What conditions are best for diving Lock 21?
Optimal conditions at Lock 21 depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.
What is the maximum depth and typical visibility at Lock 21?
Depth and visibility information for Lock 21 can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.
Are there any safety considerations or local etiquette at Lock 21?
When diving Lock 21, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.