The Barossa Valley is famous for making wine and because of this it often has many tourists . The three main towns in the region are Nuriootpa , Tanunda and Angaston . It is the valley formed by the North Para River , and the Barossa Valley Way is the main road through the valley , connecting the main towns on the valley floor of Nuriootpa , Tanunda , Rowland Flat and Lyndoch .