December 11, 2025

Articles for tag: Keweenaw Peninsula

Buffalo Reef Dredging Resumes as Preservation Efforts Continue

Buffalo Reef Dredging Resumes as Preservation Efforts Continue

Stamp sands from historic copper mining at Gay, Michigan, are drifting south along the Lake Superior shoreline, threatening Buffalo Reef’s critical lake trout and whitefish spawning habitat. Photo: Stamp sands from historic copper mining at Gay, Michigan, line the Lake Superior shoreline, slowly drifting south toward Buffalo Reef and threatening vital lake trout and whitefish ...

The Billion-Year-Old Crack That Shaped Lake Superior

The Billion-Year-Old Crack That Shaped Lake Superior

From Lake of the Clouds to Isle Royale, discover how a failed split in Earth’s crust created some of Michigan’s most iconic landscapes. Photo: The richly colored sandstone cliffs and sculpted archways of Pictured Rocks National Lakeshore reveal layers of sediment laid down as ancient inland seas filled the Midcontinent Rift basin. Photo by Alexeys ...