John Green

Duluth, MN
John has been exploring the North Shore in all seasons since he moved to Duluth from New England in 1958. He has mapped and researched the geology of the area for most of that time and has led scores of field trips for both amateurs and professionals to show off its rocky wonders. Professor emeritus of geological sciences at the University of Minnesota, John is also an avid birder and amateur botanist and a long-time supporter of the Superior Hiking Trail and Sugarloaf - the North Shore Stewardship
Association.