UTV, ATV, S x S, 3-Wheelers and off-road motorcycle enthusiasts are invited to participate in the 7th Annual Trek The Mighty Mac. Join the growing number of “Trekkers” who gather in St. Ignace every year to enjoy food and gear vendors at Friday staging, a one of a kind parade across the Mackinac Bridge Saturday followed by Saturday evening activities, and weekend long games and off-roading adventures.