Bull Lake is a lake in geographic Devonshire Township in the municipality of Sioux Narrows-Nestor Falls, Kenora District, Ontario, Canada. It is about long and wide, and lies at an elevation of about northeast of the community of Sioux Narrows. The primary outflow is an unnamed creek to Mac Lake, whose waters flow via the Black River into Lake of the Woods. See also List of lakes in Ontario References Other map sources: Lakes of Kenora District