| 65 km|
| Bavarian Forest
±1,100 m (3,600 ft)|
Bavarian Forest, Veste Oberhaus, St Stephen's Cathedral, Palace of Justice - Nuremberg, Lusen
The Ilz ( [ˈɪlt͡s]) is a river running through the Bavarian Forest, Germany. It is a left tributary of the Danube and 65 km in length, during which it travels down a height difference of ~780m.
The Ilz has its source near the Rachel mountain. In the city of Passau it finally enters the Danube. Another town on the Ilz is Fürsteneck.