The Keweenaw Waterway is a partly natural, partly artificial waterway which cuts across the Keweenaw Peninsula of Michigan; it separates Copper Island from the mainland. Various parts of the waterway
Keweenaw Waterway with Portage Lake in center, 2010. Photo by Doc Searles
The Keweenaw Waterway in winter, looking west toward the Portage Lake Lift Bridge.
Frozen Keweenaw Waterway at night.
North end of the Keweenaw Waterway on Lake Superior
The Keweenaw Peninsula is a peninsula of the U.S. state of Michigan. Part of the greater landmass of the Upper Peninsula, the Keweenaw Peninsula projects about 65 miles northeasterly into Lake Superio
Keweenaw Waterway
…The Keweenaw Waterway is a partly natural, partly artificial waterway which cuts across the Keweenaw Peninsula of Michigan; it separates Copper Island from the mainland. Various parts of the waterway are known as the Keweenaw Waterway, Portage Canal, Portage…
View of Lake Superior from Brockway Mountain, near Copper Harbor in Keweenaw County
Cross-section of the Lake Superior basin showing the tilted strata of volcanic rock that form both the Keweenaw Peninsula and Isle Royale
Keweenaw Snow-mometer north of Mohawk on US 41
Some shelf ice remains along the shore of the peninsula as most of the ice breaks away; taken at 11:12:06 AM Central Standard Time on February 20, 2021 from the International Space Station