So why return for the Mackinac Island Fall Fudge Festival? The newly imagined Mackinac Island Fall Fudge Festival happens October 2-4. (Photos via Canva) The newly imagined Mackinac Island Fall Fudge Festival happens October 2-4. Ludington Lumber DaysLudington was built on the lumber industry, and Ludington Lumber Days pays homage to that rich history with a full weekend of themed activities. (Photo via Pure Ludington) Ludington Lumber Days happens October 3-5 at various locations throughout Ludington.