« All Events This event has passed. Promenade Deck July 16 @ 11:31 am Twilight Turtle Trek » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: July 16, 2024 Time: 11:31 am Venue Promenade Deck One Lake Shore Drive Mackinac Island, MI 49757 United States + Google Map View Venue Website