The Dalnic 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

Râul Negru The Râul Negru ( hu, Feketeügy; literally meaning "Black River") is a left tributary of the river Olt (river), Olt in Romania. It discharges into the Olt in Lunca Câlnicului.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 Râul Negru near Leț.Dalnic (jud. Covasna)
e-calauza.ro Its length is and its basin size is .

References

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