Friends of the Thunder Bay National Marine Sanctuary

Biking is one of the best ways to explore Alpena! Plan your adventure with the Friends of the Thunder Bay National Marine Sanctuary! A great selection of Raleigh bikes for men, women and children, as well as Burley child trailers and tag-alongs are available. Explore the Maritime Heritage Trail, the 18.5 mile long Alpena Bi-Path, or grab a map and head out on a number of self-guided tours.