The Robaia is a right

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 river

Vâlsan The Vâlsan is a left tributary of the river Argeș (river), Argeș in Romania. It discharges into the Argeș near Merișani.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 ...

. It flows into the Vâlsan in the village Robaia. Its length is and its basin size is .

References

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