The Middle Rideau Subwatershed, as its name suggests, is nicely nestled in the middle of the Rideau system. Water flows from the higher, rocky lake country of the Rideau Lakes Subwatershed into the flatter farmland of the Middle Rideau Subwatershed. Water flows through the Middle Rideau on to the Lower Rideau at Burritts Rapids.
Drainage Area: 822 square kilometres Length of River: 36 kilometres
Catchments:Barbers Creek,Black Creek (a.k.a. Cockburn Creek),Dales Creek,Hutton Creek,Irish Creek,Otter Creek,Rideau Creek,Rosedale Creek