(989) 356-8805 500 W. Fletcher, Alpena, MI 49707 www.thunderbay.noaa.gov Another thing I didn’t know about Alpena was that they do tons of shipwreck research there. At the Thunder Bay National Marine Sanctuary is a place called the Great Lakes Maritime Heritage Center, and they have everything there to educate you on Michigan’s incredible maritime history. Alpena has become an international …
