All rivers · Europe
Danube
Length2 850 km
Basin817 000 km²
MouthBlack Sea
Countries
- Germany
- Austria
- Slovakia
- Hungary
- Croatia
- Serbia
- Romania
- Bulgaria
Tributaries
- Inn
- Morava
- Drava
- Tisza
- Sava
- Prut
The Danube rises in the Black Forest and reaches the Black Sea through a wide delta. It is the main west–east river of Central Europe and still a working waterway.
Upper valley
Iron Gates
Delta reeds