Black River (York Region)
The 883rd longest river in the world
The Black River is a river in the Regional Municipality of York and the Regional Municipality of Durham in Central Ontario, Canada. It is part of the Great Lakes Basin, and is a tributary of Lake Simcoe; the entire watershed is under the auspices of the Lake Simcoe Region Conservation Authority.
Flows through: Canada.
River data from Wikidata (CC0); lengths normalised to a common unit.