Thunder Bay National Marine Sanctuary










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Welcome

Protecting the Great Lakes and their rich maritime history through research, education and resource protection. The sanctuary works to ensure that future generations can enjoy these underwater treasures.

Start your visit here!

Great Lakes Maritime Heritage Center


OPEN ALL YEAR

Program Reservations

boat
building
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Sanctuary Spotlight 


Webinar Series for Educators

See Full Calendar for Upcoming Events and Programs

Join us APRIL 10 for A Night at the Museums event - 6 to 8 pm at the sanctuary visitor center - free, all ages welcome!

Summer Days at the Sanctuary - summer student program registration now open!

National Oceanic and Atmospheric Administration

Revised April 10, 2017 by Contact Us | Web site owner - National Ocean Service
National Marine Sanctuary Program
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wreck coordinates Great Lakes Maritime Heritage Center