Grand Sable Dunes temporary closure to all public entry for visitor safety
Grand Sable Dunes are rapidly eroding into Sable Creek and Lake Superior. The area from the Ghost Forest Trail north to Lake Superior then along the shoreline to the west side of Sable Creek is temporarily closed. Follow closure signs for your safety. More »
March 2011 Science Cafe
Contact: Gregg Bruff, 906-387-2607, ext. 208
Thursday, March 17, 7 p.m., at the Falling Rock Cafe and Bookstore, 104 E Munising Ave., Munising.
Did You Know?
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...