Milk River
The 166th longest river in the world
The Milk River is a tributary of the Missouri River, 729 miles (1,173 km) long, in the U.S. state of Montana and the Canadian province of Alberta. Rising in the Rocky Mountains, the river drains a sparsely populated, semi-arid watershed of 23,800 square miles (62,000 km2), ending just east of Fort Peck, Montana.
Flows through: Canada, United States.
River data from Wikidata (CC0); lengths normalised to a common unit.