Bull Lake is a lake in geographic Turner Township in Sudbury District, Ontario, Canada. It is about long and wide, and lies at an elevation of about northeast of the community of Capreol and west of the community of Temagami. The primary outflow is an unnamed creek to an unnamed lake on the Yorston River, a tributary of the Sturgeon River, between Long Lake upstream and Seagram Lake downstream. Little Bull Lake is immediately upstream of Bull Lake, and is connected by a short unnamed stream. A second Bull Lake in Sudbury District that is also part of the watershed of the same Sturgeon River, Bull Lake (Sheppard Township), lies south. References Lakes of Sudbury District