Which South Australian region is famous for both Shiraz and Riesling?

The Clare Valley is renowned for its exceptional production of both Shiraz and Riesling, making it distinct among South Australian wine regions. This area is especially celebrated for its Riesling, often characterized by its crisp acidity and vibrant citrus notes, thanks to the cool climate and unique terroir. The region’s elevation and mineral-rich soils also help produce high-quality Shiraz, which is known for its bold flavors and structured tannins. As a result, Clare Valley stands out for its ability to produce top-tier wines in both varietals, appealing to a wide range of wine enthusiasts.