Gananoque River Watershed Map

The Gananoque River is a river in Leeds and Grenville United Counties in Eastern Ontario, Canada. The river is in the Atlantic Ocean drainage basin and is a left tributary of the Saint Lawrence River.
  • Country: Canada
  • Province: Ontario
  • Region: Eastern Ontario
  • County: Leeds and Grenville United Counties
  • Source: Gananoque Lake
  • Mouth: Saint Lawrence River
  • River system: Atlantic Ocean drainage basin
Data from: en.wikipedia.org