Roe River upstream end (OSM) to Roe River downstream end (OSM)
● Roe River upstream end (OSM)
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● Roe River downstream end (OSM)
The Roe River runs from Giant Springs to the Missouri River near Great Falls, Montana, United States. The Roe River is only 201 feet (61 m) long at its longest constant point, and had been named as the World's Shortest River by the Guinness Book of World Records before Guinness eliminated the category in 2006. Towards its mouth, the Roe is about 6–8 feet (1.8–2.4 m) deep.
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.