By A Mystery Man Writer
Located in northwestern Lake Huron, Thunder Bay is adjacent to one of the most treacherous stretches of water within the Great Lakes system.
Thunder Bay National Marine Sanctuary Foundation
Thunder Bay Underwater Preserve
Thunder Bay National Marine Sanctuary
Thunder Bay National Marine Sanctuary: Upcoming Field Projects: Center for Underwater Science: Indiana University
Exploring Thunder Bay National Marine Sanctuary • Scuba Diver Life
Get up close and personal with the wrecks of Thunder Bay by snorkeling or scuba diving. - Picture of Thunder Bay National Marine Sanctuary, Alpena - Tripadvisor
Thunder Bay National Marine Sanctuary Awarded Major Grant – WBKB 11
Thunder Bay National Marine Sanctuary
Long-lost ship, the Ironton, found in Lake Huron with lifeboat intact
NOAA expands Thunder Bay National Marine Sanctuary in Lake Huron
Sanctuary History Thunder Bay National Marine Sanctuary
Alpena's Underwater Museum: Thunder Bay National Marine Sanctuary
Travel Grant Presentation - Documenting the Submerged: Digital Methods and Panoramic Imagery of Shipwrecks within the Thunder Bay National Marine Sanctuary
File:Thunder Bay NMS map.jpg - Wikipedia
NOAA Thunder Bay National Marine Sanctuary