With only 18 summers with your children, make the most of Michigan summer vacation with this list of outdoor adventures from sliding down a waterfall, climbing up a lighthouse, crossing the Mackinac Bridge, finding a Petoskey Stone to going on a glass bottom boat tour at Picture Rocks. Add these unforgettable Michigan activities and destinations to your families bucket list. Your kids will treasure these epic spots which can be a fun Michigan day trip or a week vacation.