Sioux Lookout is a town in Northwestern Ontario, Canada. It has a population of about 5,000 people and an elevation of 390 metres (1,280 ft). Known locally as the "Hub of the North", it is serviced by the Sioux Lookout Airport, Highway 72, and the Sioux Lookout railway station. Tourism, lumber, and health care are the primary sources of employment in the town.There are a number of fishing camps in the area that allow access to an extensive lake system fed by the English River.