Travelers are voting Desert Cave Hotel, Opal Inn Hotel Motel and Comfort Inn Coober Pedy Experience as the best of 3 hotels in Challenger 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 Challenger Mine.