For more options, look at the Louise and the Stonewell Cottages & Vineyards. They are 35 kilometres and 35 kilometres respectively from the center. Others include the Reserve Barossa Valley, 35 kilometres away, and the Seppelts View Cabins, 35 kilometres.
If you want to check out some nearby cities, consider Kapunda and Auburn. Head 20 kilometres to the southeast from Giles Corner and you'll locate Kapunda. That said, Auburn is 25 kilometres to the north. Hotels in Kapunda include the Kapunda Tourist Park and Kapunda Station Bed and Breakfast. The Amy's House and Mellers of Auburn are some of the better ones in Auburn.
Hotels in Giles Corner start at AU$95 per night. Prices and availability subject to change. Additional terms may apply.