Milk River (Alberta–Montana)

River in Alberta, Canada and Montana, United States

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.

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