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 - 6/1/2023 June 1, 2023 Select date. May 2023 Thu 11 May 11, 2023 Fort Mackinac Opening Day Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file