Mortier Bay is a natural bay on the Burin Peninsula

Burin Peninsula

The Burin Peninsula is a Canadian peninsula located on the south coast of the island of Newfoundland in the province of Newfoundland and Labrador....

 on the south coast of the island of Newfoundland in the province of Newfoundland and Labrador

Newfoundland and Labrador

Newfoundland and Labrador is the easternmost province of Canada. Situated in the country's Atlantic region, it incorporates the island of Newfoundland and mainland Labrador with a combined area of . As of April 2011, the province's estimated population is 508,400...

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. It is entered through a channel 1.5 miles (2.4 km) long and 0.5 mile (0.80467 km)wide, at the north end of which the bay opens nearly 2 miles (3.2 km) in diameter with deep water and no anchorage, except in the harbors off it.. The settlement of Marystown is located on the bay.