Yellow Tail (stylised [ yellow tail ]) is a brand of wine produced by Casella Wines Pty Ltd. Casella wines is based in Yenda, Australia, which has a population of approximately 1400 people. The Casella family has produced wines since the 1820s in Italy. However, in 1957 the Casella family, headed by Filippo Casella and his wife Maria, emigrated to Australia for a better life.