Travelers are voting Opal Inn Hotel Motel, Comfort Inn Coober Pedy Experience and Desert Cave Hotel as the best of 3 hotels in Prominent Hill Mine. You can find 142 hotels in South Australia and 2654 hotels in the country of Australia. Our members favorite in South Australia is Wilpena Pound Resort and Sandpiper Holiday Units is the top pick in Australia. Want more? Check out our map of hotels in Prominent Hill Mine.