Gatineau WatershedFifty streams flow into the Gatineau River. In the northern part of the basin, the main tributaries of the river Gatineau rivers Bazin, to Bleuets, canoeing, Cuckoo, Fortier, Clova, Cabonga, Belinga, Wapus, Land and People Notawassi. In the southern part of the basin, the major rivers of importance are located north of the municipality of La Pêche. These include rivers Tomasini, Ignatius, the Eagle, Quinn, Desert Picanoc, Kazabazua, Joseph and Fishing and streams Stag, Mullin, Daly, Wilson and Woodburn. The extreme south of the basin, including Gatineau Park and the city of Gatineau, is drained by numerous small rivers, streams such as Meech, Blackburn, Chelsea or the Brasserie. These small tributaries drain regions to the south and most densely populated or Kas rivers and fishing and streams Meech and Chelsea.

There are over 19 000 lakes which 650 are listed in municipality territories - the main ones being the Lakes Dumont and Blue Sea, the Little Cedar Lake, the Grand Lake Cedars, Lakes Heney, Pemichangan, Roddick, Cayamant, Sainte-Marie and Thirty-one Thousand and two tanks, and Baskatong Cabonga which occupy the depressions North of the Mercier and Cabonga Dams.

Adapted from COMGA's Gatineau River Watershed Portrait (French only)