Twelvemile Beach Campground is located 4 hrs 13 min north of Traverse City, MI with an elevation of 646 feet. There are a total of 36 campsites. The campground is normally open from mid May to mid October. Sites can accommodate RVs and trailers between 27 and 42 feet. All sites are currently reservable. There is a fee of $25.00 per night.