The Drau is one of the most important rivers in Central Europe. It rises in the Austrian Alps and flows through Austria, Slovenia, and Croatia before flowing into the Danube. The Drau has a total length of around 749 kilometers and traverses diverse regions, including mountains, valleys and plains. It plays an important role in the flora and fauna along its course and also serves as an important waterway for the transport of goods. The Drava is also a popular destination for leisure activities such as boating, fishing and hiking along its banks.