Cape Breton Island technically doesn’t have a single, large lake but rather a large saltwater lake called Bras d’Or Lake.

This unique body of water is considered an estuary due to its connection to the open sea through two channels and the presence of freshwater inflows from rivers, resulting in slightly brackish (a mix of fresh and saltwater) water.

Here are some key facts about Bras d’Or Lake:

• Location: Situated in the center of Cape Breton Island, Nova Scotia, Canada.
• Size: Covers an area of approximately 100 square miles (259 square kilometers).
• Depth: Varies from shallow areas on the western side to deeper sections reaching up to 150 feet (46 meters).
• Significance: Designated as a UNESCO Biosphere Reserve in 2011 due to its unique ecosystem and the harmonious relationship between its residents and the environment.

Bras d’Or Lake offers various activities and attractions for visitors, including:

• Sailing and kayaking: Explore the vast expanse of the lake and discover its hidden coves and islands.
• Boat tours: Take a guided boat tour to learn about the history, ecology, and culture of the lake.
• Fishing: The lake is home to a variety of fish species, making it a popular spot for both recreational and commercial fishing.
• Whale watching: During certain times of the year, you can go whale watching and spot whales migrating through the Atlantic Ocean.
• Hiking and biking: Explore the scenic trails around the lake and enjoy the beautiful natural landscapes.
• Visiting historical sites: Discover the rich history of the region by visiting historical sites such as Fortress Louisbourg, a reconstructed French fort.

Overall, Bras d’Or Lake is a natural wonder and a popular destination for those seeking outdoor adventure, cultural experiences, and breathtaking scenery.