Lock 20

The St-Lawrence seaway, established in 1958, has been modified to increase its depth, allowing larger ships to navigate through the Great Lakes. As a result, this dive site in Canada near Chemin de la Baie, Rivière-Beaudette, Vaudreuil-Soulanges, Montérégie, Quebec, J0P 1R0, offers a mesmerizing view for divers with numerous submerged villages, roadways, locks, powerhouses, and canals.

Divers can enjoy an immersive underwater exploration at this site, which offers a maximum depth of 14m and visibility of 4m. Please note that this dive site is recommended for advanced divers. For more detailed information, you can visit the following link: Dive Site Information.