The Târnauca 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 drainag ...

of the river

Suceava Suceava () is the largest urban settlement and the seat town ( ro, oraș reședință de județ) of Suceava County, situated in the historical region of Bukovina, northeastern Romania, and at the crossroads of Central and Eastern Europe. Klaus Pet ...

. Its source is located near the village Bila Krynytsia in

Ukraine Ukraine ( uk, Україна, Ukraïna, ) is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately . Prior to the ongoing Russian invas ...

. The river then crosses the border into

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central, Eastern, and Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, Serbia to the southwest, Moldova to the east, a ...

, joining the Suceava near the village of

Costișa Costișa is a commune in Neamț County, Western Moldavia, Romania Romania ( ; ro, România ) is a country located at the crossroads of Central, Eastern, and Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, ...

.Tarnauca (jud. Suceava)
e-calauza.ro In Romania, its length is and its basin size is .

References

Rivers of Romania Rivers of Chernivtsi Oblast Rivers of Suceava County {{Ukraine-river-stub