The Black Bridge is a freshwater wall dive in Lake Champlain that drops from 6 metres to a maximum depth of 107 metres. Accessible only by boat, the site features moderate currents and visibility ranging from 10 to 30 metres. Divers should be prepared for significant thermoclines and cold water temperatures, which persist even during summer months. A drysuit or thick wetsuit is recommended for all dives. The site is suitable for beginners who remain in the shallower sections of the wall. Night diving is available, and local facilities include boat charters, air fills, and equipment rental.

Point au Roche is a protected bay located in Lake Champlain, offering a freshwater diving experience characterised by a mix of sandy and rocky bottoms. The site is suitable for beginners, with depths ranging from 1 to 6 metres and an average depth of 3 metres. Divers can expect mild currents and visibility between 3 and 10 metres. Access is via the shore, with facilities including parking, toilets, showers, and a rinse station available. The site is also suitable for snorkelling, with a rating of 3 out of 5. Typical dives last approximately 45 minutes. Water temperatures vary, with a thermocline typically present around 10 metres in the main lake.

Kahnawake Quarry is a freshwater artificial reef and wall site located on the Montreal South Shore. Divers can explore depths ranging from 5 to 30 metres, with visibility typically between 5 and 25 metres. The site features two distinct thermoclines, with the first occurring at approximately 12 metres during the summer. Water temperatures fluctuate significantly, ranging from 15.0 to 25.0 °C in summer and dropping to 0.0 to 5.0 °C in winter. Shore access is available, and the site is suitable for beginners. Facilities at the location include parking, a dive shop, air fills, and guided tours. Night diving is permitted at this site.

Carriere Kahnawake is a freshwater quarry located on the Montreal South Shore. It is notable as the only local site in the Montreal area that allows divers to reach depths of 100 feet. The site offers both shore and boat entry options. Conditions at the quarry are variable, with visibility ranging from 1 to 15 metres and the potential for strong currents. The site is suitable for beginner divers. Access is available on Tuesday evenings and during the day on weekends, requiring a cash-only entry fee of $20 upon arrival.

SubAquaTech is a shallow shore dive located on the Montreal South Shore, Canada. The site features a reef structure at depths ranging from 5 to 10 metres, with an average depth of 7 metres. Divers encounter mild currents and visibility that varies between 3 and 10 metres. This location is suitable for beginners, though cold water conditions require a drysuit or thick wetsuit year-round. Divers should monitor the area for boat traffic and remain close to the entry point due to variable visibility. The site supports temperate reef fish and invertebrates. On-site facilities include parking, air fills, and equipment rental.

Butterfly Bay is a protected cove located on the western side of Valcour Island in Lake Champlain. The site features rocky limestone ledges and submerged boulders, offering visibility ranging from 10 to 30 metres. Divers and snorkellers should note that boat access is required to reach this location, situated 805 metres from the shore. Conditions include mild currents and sharp thermoclines, with bottom temperatures remaining in the mid-40s°F year-round. The habitat supports various temperate freshwater fish and invertebrates. Divers should remain aware of boat traffic in the area. Facilities including air fills, equipment rental, and boat charters are available nearby in Plattsburgh.