The Valea Bistrii is a left

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

Arieș The Arieș () is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Gura Arieșului, southwest of Luduș. Its total length (including its headwater Arieșul Mare) is , and its drainage basin area ...

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 Arieș in Boncești, near

Câmpeni Câmpeni (German: ''Topesdorf''; Hungarian: ''Topánfalva'') is a town in Alba County, Transylvania, Romania. The town administers 21 villages: Boncești, Borlești, Botești (''Botesbánya''), Certege (''Csertés''), Coasta Vâscului, Dănduț ...

. Its length is and its basin size is .

References

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