Lock 21 Suggest edit

Canada Suggest · Ontario Suggest

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IntermediateDifficulty

IntermediateRecommended cert

30Max dive depth

30.0 mSite max depth

5.0–15.0 mVisibility

MildCurrent

NoneSurge

40 minAvg dive time

June to SeptemberBest months

18.0–24.0 °CWater (summer)

0.0–5.0 °CWater (winter)

Overview

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Lock 21 is a popular dive site located in Ontario, Canada, known for its historical significance and underwater features. The site offers divers a chance to explore remnants of the past, including submerged structures and artifacts.

Divers can expect to navigate through various underwater structures, with opportunities to observe local aquatic life. The site is suitable for divers of varying skill levels, with sections that cater to both beginners and more experienced divers.

Conditions

Visibility: 5.0–15.0 m Suggest edit
Currents: Mild Suggest edit
Surge: None Suggest edit
Water temp (summer): 18.0–24.0 °C Suggest edit
Water temp (winter): 0.0–5.0 °C Suggest edit

Logistics

Entry: Shore Suggest edit
Permits required: No Suggest edit
Bottom types:
rock silt vegetation Suggest edit

Photo tips

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Best lighting in the morning, bring a wide-angle lens for structures.

Location

Underwater Moments at Lock 21

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