Gibson Lake is a

lake A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...

Thunder Bay District Thunder Bay District is a district#Ontario, district and Census divisions of Canada, census division in Northwestern Ontario in the Canadian province of Ontario. The County seat, district seat is Thunder Bay. Most of the district (93.5%) is uni ...

and in Charbonneau Township,

Algoma District Algoma District is a district and census division in Northeastern Ontario in the Canadian province of Ontario. The name was created by an American ethnologist, Henry Rowe Schoolcraft (1793–1864), who was appointed Indian agent to the Ojibwe ...

in Northern

Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

. It is in the

Great Lakes Basin The Great Lakes Basin consists of the Great Lakes and the surrounding lands of the states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania, and Wisconsin in the United States, and the province of Ontario in Canada, whose di ...

, is the source of the Pukaskwa River, and lies entirely within Pukaskwa National Park. There are three unnamed inflows, at the northwest, northeast and southeast. The primary outflow, at the south, is the Pukaskwa River, which flows to

Lake Superior Lake Superior is the largest freshwater lake in the world by surface areaThe Caspian Sea is the largest lake, but is saline, not freshwater. Lake Michigan–Huron has a larger combined surface area than Superior, but is normally considered tw ...

References

Other map sources: * * Lakes of Thunder Bay District Lakes of Algoma District {{NorthernOntario-geo-stub