Icebreaker Mackinaw Maritime Museum 20th Celebration
June 21, 2026 – July 4, 2026
The USCGC MACKINAW (WAGB-83) served as the primary heavy icebreaker on the Great Lakes for 62 years, establishing a legacy of service crucial to American industry and commerce. Her story is one of wartime necessity, technological innovation, and six decades of duty. Hail the Queen of the Great Lakes!