Thunder Bay National Marine Sanctuary protects a nationally significant collection of nearly 100 historic shipwrecks within 4,300 square miles of Lake Huron off the Michigan coast. Through research, education, and community involvement, the sanctuary works to protect the Great Lakes and their rich history for this and future generations.
Whats Happening at Thunder Bay
Highlights from the 2026 MATE Great Lakes Regional ROV Competition in Alpena
Teamwork took center stage today—not on the field, but in the water—as student teams competed in the 2026 MATE Great Lakes Regional ROV Competition at the Great Lakes Maritime Heritage Center in Alpena. Teams were [...]
Celebrating Michigan Fish: Food, Finances, Fun, and Function
A passion for fish is common among many Michiganders — whether it’s tied to fishing, raising, stocking, cooking, or simply gathering around the table to enjoy a fresh catch. This shared connection was on full [...]
Thunder Bay International Film Festival Showcases Ocean & Great Lakes Films
2026 Thunder Bay International Film Festival - More Than a Decade of Highlighting Ocean & Great Lakes Films For the past 14 years, Thunder Bay National Marine Sanctuary (TBNMS) has brought the wonders of the [...]
A Full Circle Moment for Three Maritime Archaeologists
On February 10, 2026, Stephanie Gandulla, Sophie Stuart, and Andrea (Andi) Yoxsimer returned — virtually — to their alma mater of Eastern Carolina University (ECU) to speak with students in a Cultural Resource Management class. [...]
Thunder Bay’s Signature Events
Festival of Sail
ROV Competition
Film Festival
