Book Mackinaw Mill Creek Campground, Mackinaw City on Tripadvisor: See 541 traveler reviews, 377 candid photos, and great deals for Mackinaw Mill Creek Campground, ranked #1 of 8 specialty lodging in Mackinaw City and rated 4 of 5 at Tripadvisor. The new system allows you to not only see our current rates and availability, but will also let you make and pay for your reservation online. To get started, head over to the Reservations area and choose a category: Campsites, Cabins, Mackinac Lakefront Cabin Rentals, Motel Rooms or House Rentals.