NPS photo by Karen Gustin
Pictured Rocks National Lakeshore is designated a Class II area under the Clean Air Act. An assessment based on lichen flora and elemental analysis suggested that air quality in the vicinity is quite good.
Did You Know?
On October 6, 1972, ceremonies in Munising marked the establishment of Pictured Rocks National Lakeshore, America's first national lakeshore. To symbolically link the park's two gateway communities of Munising and Grand Marais, water was poured from two glass containers into a third. More...