Ontonagon Township ParkCity park in Ontonago in MI’s UP. 20+ sites with water and electric on or near beach of Lake Superior. Most sites are feet from the beachfront. Beautiful, friendly people, near town, sandy sites, new dump station, moderate cost of $15-$19/night. On the ed State: Michigan City: Ontonagon Nearest Town: Ontonagon Status; Official Cost: Unknown Nearest Road: Paved Scenery Rating: 5 Months Opened: May – October Extras: Water Electric Dump Station Restrooms Number of -