Stay Here During Your Visit: Petoskey RV Resort, Petoskey Petoskey KOA, Petoskey City of Petoskey Campground, Petoskey Northern Michigan RV adventures in Petoskey. Located on Lake Michigan’s Little Traverse Bay, Petoskey is packed with recreation possibilities for adventurous RVers, from fishing to hiking. Petoskey is a four-seasons community. From beautiful fall foliage, to morel mushrooms