Diving in Gulf of St. Lawrence
Quick Facts
- • Entry types: Mostly shore entries
- • Expect: Varies by conditions visibility
- • Highlights: Discover Gulf of St. Lawrence's dive spots
Explore the underwater wonders of Gulf of St. Lawrence, sea. This region features 3 documented dive spots, each offering unique underwater experiences. Whether you're seeking calm snorkeling bays, challenging freediving depths, or exciting scuba adventures, Gulf of St. Lawrence has something for every underwater explorer. Browse detailed spot information, check current conditions from recent dive logs, and connect with the local diving community to make the most of your visit.
Regional Context
🏛️ Marine Hierarchy
🌍 Associated Countries
Countries in Gulf of St. Lawrence (3)
Popular Spots in Gulf of St. Lawrence (3)
Cascades
Cascades is located in the former Canal Soulange, which is no longer operational. The dive site is situated near Parc des Ancres, known for its collection of historical ship anchors. The water here is shallow and typically calm, but divers should be cautious of silt that can easily be disturbed. In early spring, divers may encounter the great salamander. Common fish species in this area include trout, perch, bass, and lake whitefish, along with the possibility of spotting catfish.
Lock 20
Lock 20 is located at coordinates 45.200100, -74.332500 and is accessible via shore entry. The site is part of the St. Lawrence Seaway, which was established in 1958 to accommodate larger vessels traveling to the Great Lakes. This resulted in the submersion of various structures, including villages, roads, and locks, which can be explored by divers. The underwater landscape features remnants of these submerged structures, providing a unique diving experience. Visibility and conditions can vary, so divers should be prepared for changing underwater environments.
Parc Sous Marin Saint-Zotique
Parc Sous Marin Saint-Zotique features four notable wrecks: the Fédéral 11, The Teddy W, The Anne-Marie G, and the Fédéral 4. Divers can navigate the site using multiple anchors connected by cables, which help prevent disorientation. The underwater park is home to various freshwater fish species typical of Canadian lakes, including trout, perch, bass, and lake whitefish, with potential sightings of catfish as well.