Are you passionate about and the health and future of our oceans? Thunder Bay National Marine Sanctuary is too. Arrange a visit to see what's involved in protecting and preserving the marine environment.
Thunder Bay National Marine Sanctuary is free to enter, so you can have a good time in Alpena without taking out your wallet. When you've finished at this protected ocean area, check out some of the area's other popular spots. Mich-E-Ke-Wis Park, Northern Lights Arena and Bay View Park will keep you busy.







![[Sanitized] Steps from Downtown Alpena [Weekly / Monthly Rate]](https://images.trvl-media.com/lodging/34000000/34000000/33996100/33996089/c75a8080_y.jpg?impolicy=resizecrop&rw=340&ch=150)

