Longcanoe Lake is a narrow lake in

Thunder Bay District Thunder Bay District is a district and census division in Northwestern Ontario in the Canadian province of Ontario. The district seat is Thunder Bay. In 2016, the population was 146,048. The land area is ; the population density was . Most of ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

about north-east of the community of

Rossport Rossport ( ga, Ros Dumhach; also known as ''Rosdoagh'') is a Gaeltacht village and townland in northwest County Mayo, Ireland. It is within the barony of Erris and parish of Kilcommon. It lies close to the mouth of Broadhaven Bay on the headl ...

and north of

Highway 17 Route 17, or Highway 17 can refer to the following roads: For the roads named "A17", see list of A17 roads. International * European route E17 * European route E017 Australia * Brisbane Valley Highway, Queensland * D'Aguilar Highway, Queenslan ...

. It is oriented in a north–south direction and is about long and at its widest, at its north end. The lake is part of the Whitesand River system and flows out at its south end via this river into

Hornblende Lake Hornblende Lake is a lake in Thunder Bay District, Ontario, Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, ...

, and eventually via the

Hewitson River The Hewitson River is a short river in Thunder Bay District, northwestern Ontario, Canada. When the Canadian Pacific Railway was being constructed along the north shore of Lake Superior 1882–1885, the river was known as Maggot River. Course Th ...

into

Lake Superior Lake Superior in central North America is the largest freshwater lake in the world by surface areaThe Caspian Sea is the largest lake, but is saline, not freshwater. and the third-largest by volume, holding 10% of the world's surface fresh wa ...

. A mine access road travels along the eastern shore of the lake.

References

* Lakes of Thunder Bay District {{NorthernOntario-geo-stub