Parking & Recreation Passports
Belle Isle is a Michigan State Park, which requires a Recreation Passport, your year-round pass to Michigan’s great outdoors! Michigan residents can add it when renewing their license plate. Non-Michigan residents can purchase a daily or annual pass. Everyone can buy at the park entrance, but to save time on race day, we recommend taking care of it in advance. This link has all your purchasing options.
Once inside Belle Isle, look for parking near Scott Memorial Fountain. It's just steps away from the starting line.