O'Sullivan River

Geography

• north side: Lake Waswanipi, Waswanipi River;
• east side: Wetetnagami River, Mégiscane River;
• south side: Louison Lake, Delestres River;
• west side: Mossant Creek, Lecompte River, Robin River.

• westerly, then northerly to the south shore of Castonguay Lake, which the current flows northward on, i.e. on its full length;
• northerly to the south shore of Gaillard Lake, where the current crosses over to the northeast;
• northerly to Butterfly Lake as the current flows northward on ;
• northerly to the south bank of the "Lake of the Line" which the current flows northward on ;
• northerly, to the south shore of Novellet Lake, where the current flows north; Lake Novellet receives the waters of the Sheilann Lake outlet from the east;
• northwesterly to a south discharge;
• northerly and westerly to its mouth on the south shore of Puticamica Lake that the current flows westward on ;
• northerly to the south shore of Lake Waswanipi that the current flows through on then merge to the current of Waswanipi River.

  Toponymy