Which strait separates the North American mainland from Newfoundland?
Answer
Strait of Belle Isle
Answer
Strait of Belle Isle
The Strait of Belle Isle separates Newfoundland from the Labrador Peninsula on Canada’s mainland.
It connects the Gulf of St. Lawrence with the Labrador Sea and is about 125 kilometres long. Its width varies considerably, reaching roughly 15 to 60 kilometres depending on the location measured.
The strait is named after Belle Isle, an island near its northern entrance. Ice, fog, strong currents, and rocky shores have historically made navigation difficult, especially before modern charts and navigation systems.
The Strait of Belle Isle is one of three natural outlets from the Gulf of St. Lawrence; the others are Cabot Strait and the Strait of Canso. Cabot Strait lies south of Newfoundland and should not be confused with this northern passage.
Source: Wikipedia · fact-checked Sept. 2026