• The tower of the Au Sable Light Station against a summer blue sky. Photo © Craig Blacklock

    Pictured Rocks

    National Lakeshore Michigan

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  • Winter road closures

    While the calendar may say it is spring, Mother Nature says it is still winter in the central Upper Peninsula. Most roads remain closed by snow. More »

History & Culture

 
 

Did You Know?

Mineral seepage creates the vibrant colors shown on this close-up photo of the Pictured Rocks cliffs.

Mineral stains give color to the famous cliffs of Pictured Rocks National Lakeshore. Red and orange colors are iron, black is manganese, white is limonite, and green is a trace of copper. There are no pictographs or petroglyphs on the Pictured Rocks cliffs (that we know of). More...