This data is provided from the logbook information in the MySSI app Affiliated Training Center Dive sites nearby © MaresCascadesThis dive site is in the old Canal Soulange (no longer in use). It has an interesting location near Parc des Ancres (where you will find many old ship anchors). The site is shallow with very calm water. As such, it is easy to silt it up so take caution.Learn more © Mares, Janez KranjcLock 20In 1958 the St-Lawrence seaway was created. The depth of the seaway was increased to allow larger ships to travel to the Great Lakes. As such many villages, road ways, locks, power houses, canals were submerged and can be seen by divers.Learn more © ScubaproPointe aux CascadesThis site is located near Parc des Ancres. A lot of parking available. There is also a large covered area suitable for completing log books. This site is used extensively for training. The water here is shallow with a maximum depth of 7 meters. The area is protected by mounts on three sides and the water is calm.Learn more © MaresCarriere KahnawakeThis is the only local dive site in the Montreal area that allows you to reach 100 feet deep. This freshwater quarry is open Tuesday evenings and during the day over the weekends. There is a $20 cash only access fee to be paid upon arrival.Learn more © MaresMille Roche Power HouseIn 1958 the St-Lawrence seaway was created. The depth of the seaway was increased to allow larger ships to travel to the Great Lakes. As such many villages, road ways, locks, power houses, canals were submerged and can be seen by divers.Learn more © Scubapro, Stephen FrinkLock 21Lock 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.Learn more © Scubapro, Stephen FrinkMorrisburg Beach Lock 23A great site to dive the historic Locks of the St. Lawrence River. This site is accessible from the Canadian side of the river. A nice dive for beginners as there is no current and the depth is shallow.Learn more © Sharkys Scuba Supply, K1Y 3A1 OttawaConestoga WreckThe largely still intact Conestoga is a 252-ft wreck in Cardinal, Ontario and is an excellent dive for all level, and exceptional night dive site. Easy shore entry leads you to a 25 m-line to the wreck. It is a shallow dive (28 ft approx.) and drift-friendly. Great site to practice a camera.Learn more © MaresGalop Island CanalMultiple entry points. There is a wall drop-off where you can enter, but the site can also be accessed from an easy gradual shore entry point (near the wreck of Wee Hawk). This is a shallow drift dive that can end up at the Conestoga Wreck.Learn more © MaresLac MorganFrom the wharf, you have a surface or underwater swim of about 400m in order to reach a cliff of about 30m deep. Bring a light as it gets dark quickly in this lake. Also, pay attention to where you are swimming and look ahead as there are lots of downed trees laying around in the lake.Learn more The dive spots and related content on MyDiveGuide are provided for informational and promotional purposes only. This information, including user-generated content, is not definitive advice or recommendations. Divers are fully responsible for planning their dives, ensuring adequate safety equipment, verifying diving permissions, and complying with local laws and regulations. SSI, MyDiveGuide, and affiliates assume no responsibility or liability for divers' actions, choices, or any incidents. Always dive within your training limits, prioritize safety, and confirm that diving is permitted at your chosen location.