We track 16 dive operators in Montreal South Shore. 6 teach certification courses (8 PADI, 1 SSI). 3 run snorkelling trips. 1 offer accommodation alongside diving. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 16. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Sub Aqua Tech | 4.6(200) | none | none | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.


Fin lists 16 dive operators in Montreal South Shore. 6 of them run certification courses.
PADI is the most common agency (8 centres), followed by SSI (1). CMAS also appear.
1 operator in Montreal South Shore offers accommodation alongside diving.
3 of the 16 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
Sub Aqua Tech is a dive operator based in Saint-Hubert that offers scuba diving training and equipment sales. They operate a private dive base at Lac Sacacomie which provides training facilities, camping areas, and dormitory lodging for students.
La Boutique du Plongeur is a dive center founded in 1974 that offers scuba diving equipment and training. They provide various PADI courses and operate training pools in Laval and Montreal.
Les Entreprises sous-marines Tomlin is a family business that has provided diving services and equipment sales since 1960. They offer scuba diving courses, equipment maintenance, and cylinder filling services. The shop also sells paddleboards and kayaks.
Eco Dive is a dive center located in Salaberry-de-Valleyfield, Quebec. They offer various diving services and courses.
Plongée CPAS is a sporting goods store in Montreal, Quebec, with a Google rating of 4.7 from 245 reviews. It is operational and offers wheelchair accessible parking and entrance.
Centre de plongée Nepteau is a sporting goods store in Montreal, Quebec, with a Google rating of 4.8 from 128 reviews. It is operational, offers delivery, and has a wheelchair accessible restroom.
Action Scuba Inc. is a sporting goods store in Pointe-Claire, Quebec, offering equipment, lessons, and activities. It has a Google rating of 4.5 from 75 reviews and is operational.
Aqua Service Joliette is a dive shop and school located in Joliette, Quebec. The business offers scuba diving courses and organizes annual dive trips.
Aqua Plein Air is a PADI 5-star IDC center located in Sainte-Thérèse, Quebec. The center offers a range of diving courses from beginner to instructor levels, as well as equipment sales, rentals, and cylinder filling services.
Plongee CPAS is a dive shop located in Montreal that offers scuba diving and freediving equipment. The operator provides PADI training courses and organizes group diving trips in Quebec.
| 2 | La Boutique du Plongeur | 4.6(45) | none | none | PADI | Visit |
| 3 | Les entreprises sous-marines Tomlin | 4.4(19) | none | none | PADI | Visit |
| 4 | Eco Dive | 4.4(29) | none | none | PADI | Visit |
| 5 | Plongée CPAS | 4.7(245) | none | none | none | Visit |
| 6 | Centre de plongée Nepteau | 4.8(128) | none | none | none | none |
| 7 | Action Scuba | 4.5(75) | none | none | none | Visit |
| 8 | Aqua Service Joliette | 4.2(10) | none | none | none | Visit |