The Valea Roșie 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

Petriș Petriș () is a commune in Arad County, Romania. It is composed of six villages: Corbești (''Maroshollód''), Ilteu (''Iltő''), Obârșia (''Óborsa''), Petriș, Roșia Nouă (''Rósa''), and Seliște (''Marosszeleste''). Geography The commune ...

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 flows into the Petriș in the village

. Its length is and its basin size is .

References

Rivers of Romania Rivers of Arad County {{Arad-river-stub