Mackinac Bridge Dive Trip – The Michigan Sea Snoopers – July 1991 January 31, 2018 by Staff The Michigan Sea Snoopers traveled the many corners of the Great Lakes seeking all types of adventures. Diving the shipwrecks around the Mackinac Bridge and Island always made a great outing. Related posts: Twenty Six Degrees and Dropping – January 1, 1991 WWJ – Detroit, MI WEYI – Flint, MI; Saginaw, MI Terry Pochert and Lee Pochert Fishing at Port Hope, Michigan