The Jock River flows from wetland headwaters in Beckwith and Montague Townships near Franktown, through the rich agricultural lands in the former municipalities of Goulbourn and Nepean, and finally through Barrhaven in Ottawa’s South Urban Community to the Rideau River just north of Manotick.
Drainage Area: 555 square kilometres Length of River: 75 kilometres
Catchments: Flowing Creek, Hobbs Drain,Jenkinson Drain,Jock River Ashton to Dwyer Hill,Jock River Barrhaven,Jock River Franktown,Leamy Creek,Jock River Richmond,Jock River Richmond Fen,Kings Creek,Monahan Drain,Nichols Creek