Grande Île Suggest edit

Quebec Suggest · Quebec Suggest

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IntermediateDifficulty

IntermediateRecommended cert

30Max dive depth

30.0 mSite max depth

5.0–15.0 mVisibility

MildCurrent

NoneSurge

45 minAvg dive time

June, July, August, SeptemberBest months

15.0–25.0 °CWater (summer)

-2.0–4.0 °CWater (winter)

Overview

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Grande Île is a unique dive site located in the St. Lawrence River in Quebec, offering divers a chance to explore both freshwater and historical underwater landscapes. The site features a variety of aquatic life and submerged structures.

Diving at Grande Île typically involves exploring submerged rocks, vegetation, and potential wrecks. The underwater visibility can vary, and divers may encounter fish species native to the St. Lawrence ecosystem.

Conditions

Visibility: 5.0–15.0 m Suggest edit
Currents: Mild Suggest edit
Surge: None Suggest edit
Water temp (summer): 15.0–25.0 °C Suggest edit
Water temp (winter): -2.0–4.0 °C Suggest edit

Logistics

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

Photo tips

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Use a wide-angle lens for underwater landscapes, consider lighting for deeper dives.

Location

Underwater Moments at Grande Île

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Important safety note

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The information has been compiled with the utmost care but may contain errors. Always do your own research and consult local dive operators/centers.