Lake Athabasca See the attached link
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Lake Athabasca
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The lake that crosses the northern borders of Alberta and Saskatchewan is Lake Athabasca. It is a large glacial lake that is part of the Athabasca River watershed. The lake is situated primarily in Saskatchewan, with a portion extending into Alberta, and it is known for its natural beauty and recreational opportunities.
Lake Athabasca Beaverhill Lake ============== Canada has thousands of lakes. The ten largest lakes entirely within Canada are (in descending order): Great Bear Lake Great Slave Lake Lake Winnipeg Lake Athabasca Reindeer Lake Nettilling Lake Lake Winnipegosis Lake Nipigon Lake Manitoba Dubawnt Lake The first three are larger than Lake Ontario.
The long lake in south-central Canada is called Lake Winnipeg. It is one of the largest lakes in Canada and is situated in the province of Manitoba. The lake is an important ecological and economic resource for the region.
The area of Lake Athabasca is 7,850 square kilometers.
Athabasca river
Some rivers in Canada are the St. Lawrence, Ottawa, Saguenay, and Peace. The lakes of Canada include Lake Athabasca, the Huron in Ontario, and Lake Superior also in Ontario.
Lake Claire is the largest lake in Alberta. Abraham Lake is a man-made reservoir on the Hudson Bay. Beaverhill Lake, Bistcho Lake, Buffalo Lake, and Lesser Slave Lake are other major lakes in Alberta.
The Athabasca River flows into Lake Athabasca. From there, it is on to the MacKenzie River.