A bathymetric map showing the depth of Lake Huron ... named for the two cities closest to the connecting points: Alpena, Michigan, and Amberley, Ontario. John O’Shea is a professor at the ...

ALPENA, MI – This area of Lake Huron is known as “shipwreck alley,” and you don’t have to be a scuba diver to enjoy it. Thunder Bay National Marine Sanctuary, protecting wildlife and ...