Rouge River (Ontario)

Rouge River
The Rouge River and Valley viewed from the Finch Meander Trail
Location of the mouth of the Rouge River in Toronto
Native nameGichi-ziibiins (Ojibwe)
Location
CountryCanada
ProvinceOntario
RegionGreater Toronto Area
Municipalities
Physical characteristics
Source 
  locationRichmond Hill
  coordinates43°56′33″N 79°25′05″W / 43.94250°N 79.41806°W / 43.94250; -79.41806
  elevation306 m (1,004 ft)
MouthLake Ontario
  location
West Rouge, Toronto
  coordinates
43°47′41″N 79°06′55″W / 43.79472°N 79.11528°W / 43.79472; -79.11528
  elevation
74 m (243 ft)
Basin size336 km2 (130 sq mi)
Discharge 
  average1.76 m3/s (62 cu ft/s)
  minimum0.45 m3/s (16 cu ft/s)
  maximum5.98 m3/s (211 cu ft/s)
Basin features
River systemGreat Lakes Basin
Tributaries 
  leftLittle Rouge River
  rightLittle Rouge Creek, Katabokokonk Creek, Bruce Creek, Beaver Creek

The Rouge River is a river in Markham, Pickering, Richmond Hill and Toronto in the Greater Toronto Area of Ontario, Canada. The river flows from the Oak Ridges Moraine to Lake Ontario at the eastern border of Toronto, and is the location of Rouge Park, the only national park in Canada within a municipality. At its southern end, the Rouge River is the boundary between Toronto and southwestern Pickering in the Regional Municipality of Durham.