4,300sq miles of Michigan’s Thunder Bay in Lake Huron’s “Shipwreck Alley” area of 100 shipwrecks, was designated as a National Marine Sanctuary and the area offers excellent snorkeling and glass-bottom boat tours. Check it out!
4,300sq miles of Michigan’s Thunder Bay in Lake Huron’s “Shipwreck Alley” area of 100 shipwrecks, was designated as a National Marine Sanctuary and the area offers excellent snorkeling and glass-bottom boat tours. Check it out!
