The Valea Neagră is a left
tributary
A tributary, or affluent, is a stream or river that flows into a larger stream or 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 drain the surrounding drainage ...
of the
Crasna river. It originates in
Romania
Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...
near the village of
Foieni, crosses into
Hungary
Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...
north of
Urziceni
Urziceni () is a city in Ialomița County, Muntenia, Romania, located around 60 km north-east of Bucharest. It has a population of 14,053: 93.1% Romanians, 4.6% Roma and 1.6% Hungarians.
Demographics
As the census of 2011 results show ...
and finally joins the Crasna near
Mérk
Mérk is a village in Szabolcs-Szatmár-Bereg county, in the Northern Great Plain region of eastern Hungary
Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Pannonian Basin, Carpathian Basin, it ...
. In Romania, its length is and its basin size is .
References
Rivers of Romania
Rivers of Hungary
Rivers of Satu Mare County
International rivers of Europe
{{Hungary-river-stub