The Râul Negru (; literally meaning "Black River") is a left

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

of the river Olt in

Romania Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...

. It joins the Olt in Lunca Câlnicului.Raul Negru (jud. Brasov)
e-calauza.ro The Râul Negru flows through the villages Lemnia, Lunga, Catalina, Hătuica, Surcea, Telechia, Bita,

Reci Reci (, Hungarian pronunciation: ) is a commune in Covasna County, Transylvania, Romania composed of four villages: Aninoasa (''Egerpatak''), Bita (''Bita''), Reci, and Saciova (''Szacsva''). It also included the village of Comolău (''Komolló' ...

, Sântionlunca, Ozun, Băcel, Chichiș and Lunca Câlnicului. Its length is and its basin size is .

Tributaries

The following rivers are tributaries to the Râul Negru (from source to mouth): *Left: Pârâul Mare, Brețcu, Stânca Uriașului, Capolna, Ojdula, Pârâul Racilor, Ghelința, Borviz, Zăbala, Fundul Pârâului, Covasna, Pârâul Beldii, Lisnău, Pârâul Satului,

Tărlung The Tărlung (in its upper course also: ''Ramura Mare''; ) is a left tributary of the river Râul Negru in Romania. It discharges into the Râul Negru in Băcel.

*Right: Lemnia, Estelnic, Cașin, Mărtineni, Mărcușa, Dalnic, Pădureni, Reci, Angheluș

References

Rivers of Romania Rivers of Covasna County Rivers of Brașov County {{Covasna-river-stub