The staff of Thunder Bay National Marine Sanctuary are located in Alpena, Michigan. Contact the office at:
Thunder Bay National Marine Sanctuary
500 W. Fletcher St.,
Alpena, MI 49707
Phone: (989) 884-6200
General inquiries: firstname.lastname@example.org
To contact the sanctuary’s visitor center, the Great Lakes Maritime Heritage Center, call (989) 884-6200. Group programs can also be reserved online.