The Bărzăuța (in its upper course also: ''Apa Roșie'') is a right

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 Uz in

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 discharges into the Uz near

Valea Uzului Valea may refer to several places in Romania: * Valea, a village in Urmeniș Commune, Bistrița-Năsăud County * Valea, a village in Pietrari Commune, Dâmbovița County * Valea, a village in Bolboși Commune, Gorj County * Valea, a village in Z ...

.Barzauta / Apa Rosie / Raul Rosu (jud. Harghita)
e-calauza.ro Its length is and its basin size is .

References

Rivers of Romania Rivers of Harghita County Rivers of Bacău County {{Bacău-river-stub