Collett Wine Group owns over 2,000 hectares of vineyards in South Australia, producing high-quality wines for its brands. The vineyards are located in four renowned regions: McLaren Vale (growing Shiraz, Cabernet Sauvignon, etc., with a focus on sustainable cultivation), Barossa Valley (dating back to the 1840s, dedicated to premium grape cultivation), Langhorne Creek (the largest in the vineyard network, planting niche and white grape varieties), and Limestone Coast (famous for unique terroir, crafting wines reflecting the region’s characteristics). Each region demonstrates distinctive terroir through sustainable practices.