The Madawaska River is the largest tributary of the Ottawa River in the St. Lawrence River drainage basin in Ontario, Canada. The river is 230 km long and drains an area of 8,470 km2. Its name comes f
Upper Madawaska River at Whitney
Tom Thomson, The Drive, winter 1916-17. University of Guelph Collection, Art Gallery of Guelph
The Opeongo River is a river in the Saint Lawrence River drainage basin in Nipissing District in northeastern Ontario, Canada. The river is entirely within Algonquin Provincial Park and Opeongo River
Madawaska River (Ontario)
…District, in the highlands of southern Algonquin Park. It flows east, dropping 380 m (1,247 ft) before emptying into the Ottawa River at Arnprior. Opeongo River York River…
Opeongo River near the confluence with the Aylen River