Jumbo River
MI • US
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The Jumbo River is a 15.5-mile-long (24.9 km) tributary of the East Branch Ontonagon River in Iron and Houghton counties on the Upper Peninsula of Michigan in the United States. Via the East Branch, its waters flow north to the Ontonagon River and then to Lake Superior.
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Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.