1. Vancouver Island, British Columbia

Vancouver Island offers a variety of exceptional diving locations with vibrant marine life, underwater caves, and kelp forests. Sites like Browning Wall, Dodd Narrows, and the HMCS Columbia artificial reef are popular choices for scuba divers.

2. Fathom Five National Marine Park, Ontario

Fathom Five National Marine Park is located near Tobermory, Ontario, and is known for crystal-clear waters and well-preserved shipwrecks. The park is home to several dive sites such as Sweepstakes, the largest and most famous shipwreck, and the Big Tub Lighthouse.

3. Saguenay-St. Lawrence Marine Park, Quebec

The Saguenay-St. Lawrence Marine Park offers incredible diving opportunities in the heart of the St. Lawrence Estuary. Divers can explore shipwrecks, deep walls, and witness the unique marine life in the region, including beluga whales.

4. Newfoundland and Labrador

Newfoundland and Labrador are renowned for thrilling and challenging cold-water diving experiences. Gros Morne National Park, Bell Island, and the Bell Island Shipwrecks are just a few examples of exceptional dive sites in this region.

5. Rivière-du-Loup, Quebec

Rivière-du-Loup, located in the province of Quebec, is a great spot for diving due to the presence of beluga whales. Divers can have the rare opportunity to witness these majestic creatures up close along with exploring the stunning marine biodiversity of the area.

6. Saint Lawrence River, Quebec

The Saint Lawrence River is a popular destination for divers seeking to explore historical shipwrecks and discover the rich underwater heritage of Canada. The Empress of Ireland and the Cathedral are two iconic dive sites in this region.

7. Gwaii Haanas National Park Reserve, British Columbia

Gwaii Haanas National Park Reserve, located in the Haida Gwaii archipelago, offers divers a chance to discover the vibrant marine ecosystems, kelp forests, vast seafloor, and ancient Haida village sites. The park is also known for its abundant sea otter population.

8. Deer Island, New Brunswick

Deer Island in New Brunswick is a favorite spot for divers due to its biodiverse underwater environment. Divers can explore breathtaking kelp forests, impressive sea caves, and encounter various marine creatures, including seals and porpoises.

9. Victoria, British Columbia

Victoria, the capital of British Columbia, provides an ideal gateway for divers to explore the Pacific Northwest's marine wonders. Popular sites include Race Rocks, a protected marine ecological reserve teeming with marine life, and the famous Ogden Point Breakwater.

10. Lake Simcoe, Ontario

Lake Simcoe is a popular scuba diving destination in Ontario, known for its clear waters and interesting underwater topography. Divers can enjoy exploring submerged artifacts, swim-through crevices, and encounter various species of fish and freshwater critters.