Rideau River

The Rideau River is a river in Eastern Ontario, Canada. The river flows north from Upper Rideau Lake and empties into the Ottawa River at the Rideau Falls in Ottawa, Ontario. Its length is 146 kilometres.
  • Country: Canada
  • Province: Ontario
  • Region: Eastern Ontario
  • Source: Upper Rideau Lake
  • Mouth: Ottawa River
  • Length: 100 km (62 mi)
  • Basin size: 4,000 km² (1,500 sq mi)
Data from: en.wikipedia.org