Cerna (Danube)
The Cerna is a river in Romania, a left tributary of the river Danube. The Cerna has its source on the south-east side of the Godeanu Mountains and flows into the Danube near the town Orșova. The upper reach of the river is sometimes called Cernișoara. With a length of and its basin of, it carves an erosive tectonic valley with numerous gorges, quite deep sometimes. There is a man-made lake on it, just before it crosses the Băile Herculane spa, to perpetuate the old toponimic od Dierna. The upper course of the Cerna is part of the Domogled-Valea Cernei National Park. The Cerna flows through the villages and towns Cerna-Sat, Țațu, Băile Herculane, Pecinișca, Bârza, Topleț, Coramnic and Orșova.Tributaries
The following rivers are tributaries of the river Cerna :
- Left: Arsaca, Jelerău, Valea Mare
- Right: Șturu, Măneasa, Valea Cărbunelui, Valea lui Iovan, Balmez, Naiba, Olanul, Craiova, Iauna, Topenia, Iuta, Prisăcina, Belareca, Jardașița Mare, Sacherștița
