Where is the Danube River Located?

The Danube river is in Europe. It rises in Germany’s Black Forest and flows about 1,770 mi (2,850 km) to the Black Sea, passing along or through Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Bulgaria, Romania, Ukraine, and Moldova. It is the second longest European river (after the Volga). To see a map of the Danube river, check out this site: