Outgoing
Thunder Bay National Marine Sanctuary 1
Waterfront Spot
Thunder Bay National Marine Sanctuary 2
Thunder Bay National Marine Sanctuary 3
Thunder Bay National Marine Sanctuary 4
Thunder Bay National Marine Sanctuary 5

Thunder Bay National Marine Sanctuary

Alpena

Explore over 200 historic shipwrecks without getting your feet wet. This free museum brings Great Lakes maritime history to life through hands-on exhibits, artifacts, and a theater screening underwater footage.

Historic shipwreck site
Family-friendly adventure
Hands-on exhibits
Scuba diving destination

Tips

🎬"Lots of interactive exhibits for kids. The theatre movies are great!"
🤿scuba and snorkel trips to actual wrecks available
🎁neat gift shop with local maritime goodies

Thunder Bay National Marine Sanctuary

500 W Fletcher St, Alpena, MI 49707, USA