Underground Accommodation in the heart of Coober Pedy. A Warm and Friendly Family Style Business. No.1 Oliver St.(Corner of Hutchison St which is the Main St). GPS: 29'OO'42.7"S 134'45'19.4"E We are 150m North of the Coober Pedy Post Office & between the BP & Mobil Service Stations and look for the Red Digital Time / Temperature Display on top of our Accommodation. Choice of 8 Underground Motel Rooms and 2 Above Ground Motel Rooms, 12 Underground Budget Rooms and 6 Dorm Rooms of various capacity. Radeka Downunder was originally an Opal Mine in the 1960s and was converted into an Underground Accommodation premises in the Mid 80s. The Sandstone rock keeps the temperature all year round between 22c - 28c avoiding the extreme heat outside in Summer and the cold nights in Winter. We are within 200m of Restaurants, Supermarkets, Underground Church, Westpac Bank with ATM, Opal Shops and Museums, Hotel and we have a Fully Equipped Communal Kitchen. Come and have a night with us, see first hand how & why we live Underground. Enjoy the novelty of being a Coober Pedian for a night or two, you will be made most welcome.