The Hallertau or Holledau is an area in Bavaria, Germany. With an area of 178 km2, it is listed as the largest continuous hop-planting area in the world. According to the International Hop Growing Con

The Abens is a river in Bavaria, Germany, and a right-bank tributary of the Danube. Its source is near Au in der Hallertau. Some 71 kilometres long, the Abens flows generally northward through the sma