October 26 @ 11:30 am - 2:00 pm EDT Great Turtle Trail Run Mackinac Island State Park Mackinac Island This year marks the 28th running of one of the most scenic trail events in the state. We have a capacity of 3,000 participants running and walking the inside trails of Mackinac Island during the last open weekend of the season. All who register will enjoy special race features – commemorative medals, great swag, special Halloween... Read more » $55.00