« All Events This event has passed. Island Bookstore September 29 @ 5:16 pm Twilight Turtle Trek » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: September 29, 2024 Time: 5:16 pm Venue Island Bookstore 7372 Main Street Mackinac Island, Michigan 49757 + Google Map Phone 906-847-6202 View Venue Website