


Thunder Bay National Marine Sanctuary preserves 100+ shipwrecks off Alpena and offers dramatic Great Lakes shoreline scenes, lighthouses, the Great Lakes Maritime Heritage Center, glassy water reflections and seasonal ice formations. Best light is sunrise and golden hour for warm tones on wreck markers and shore; calm summer mornings for boat or kayak access to viewing points; winter brings abstract ice shapes. Visitor center at 500 W Fletcher St provides exhibits, maps and tour info. Parking at



Thunder Bay National Marine Sanctuary preserves 100+ shipwrecks off Alpena and offers dramatic Great Lakes shoreline scenes, lighthouses, the Great Lakes Maritime Heritage Center, glassy water reflections and seasonal ice formations. Best light is sunrise and golden hour for warm tones on wreck markers and shore; calm summer mornings for boat or kayak access to viewing points; winter brings abstract ice shapes. Visitor center at 500 W Fletcher St provides exhibits, maps and tour info. Parking at