The Straits of Mackinac has a 148-square-mile state preserve and is divided into two by the Mackinac Bridge. Michigan is a world-class destination for exploring shipwrecks and ranks among the top 10 states in the country for certified divers (Semion, Bill).
** $180 for 2-tank Dive
$360 for 2 Days (4-tank Dives) **
June 27th-28th, 2026: Straits of Mackinac
August 1st-2nd, 2026: Straits of Mackinac
