Loading view. Mackinac Island Event Events Mackinac Island Event Views Navigation Event Views Navigation List List Month Day Today 5/11/2023 May 11, 2023 - 5/4/2024 Now Select date. May 2023 Thu 11 May 11, 2023 Fort Mackinac Opening Day July 2024 Sat 13 July 13 Chicago to Mackinac Yacht Race October 2023 Sat 28 October 28, 2023 Great Turtle Trail Run Sun 29 October 29, 2023 @ 8:00 am - 5:00 pm Closing Day at Fort Mackinac – Mackinac Island Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file