The Dobârlău 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

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.

Covasna County Covasna County (, hu, Kovászna megye, ) is a county ( județ) of Romania, in eastern Transylvania, with the county seat at Sfântu Gheorghe. Demographics In 2011, it had a population of 210,177, making it the second least populous of Romania' ...

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 Tărlung in Lunca Mărcușului.Dobarlau (jud. Covasna)
e-calauza.ro Its length is and its basin size is .

References

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