The Someșul Mic is a river in north-western Romania. At its confluence with the Someșul Mare in Mica, the Someș is formed. Its total length is 178 km (111 mi), and its drainage basin area is 3,773 km2 (1,457 sq mi). It is formed at the confluence of two headwaters, Someșul Cald and Someșul Rece, that originate in the Apuseni Mountains. From the confluence, in Gilău, the Someșul Mic flows east and north through Cluj-Napoca, Apahida and Gherla, until it meets the Someșul Mare in Dej.
The Almaș is a left tributary of the river Someș in Romania. It discharges into the Someș in Var near Jibou. Its length is 68 km (42 mi) and its basin size is 384 km2 (148 sq mi). The name of the river means "apple + "s" as an adjective suffix" in the hungarians language.
The Sălaj is a left tributary of the river Someș in Romania. It discharges into the Someș in Sălsig. Its length is 39 km (24 mi) and its basin size is 457 km2 (176 sq mi).
The Ghimbășel is a left tributary of the river Bârsa in Romania. Its source is in the northern part of the Bucegi Mountains. Originally it discharged directly into the Olt, but much of its flow has been diverted into the Bârsa, another tributary of the Olt, near Colonia Bod. Its length is 67 km (42 mi) and its basin size is 533 km2 (206 sq mi). The former lower course of the Ghimbășel, downstream of this diversion, still exists and is used for the discharge of local inflows. It flows into the Olt north of Bod. Its length is 6 km (3.7 mi) and its basin size is 8 km2 (3.1 sq mi).
The Bârsău is a right tributary of the river Someș in Romania. It discharges into the Someș in Colțirea. Its length is 34 km (21 mi) and its basin size is 164 km2 (63 sq mi).
The Geoagiu is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Teiuș. Its length is 49 km (30 mi) and its basin size is 187 km2 (72 sq mi).
The Nistru is a right tributary of the river Someș in Romania. It flows into the Someș near Cicârlău. Its length is 20 km (12 mi) and its basin size is 43 km2 (17 sq mi).
The Cicârlău is a right tributary of the river Someș in Romania. It discharges into the Someș in the village Ilba. Its length is 13 km (8.1 mi) and its basin size is 24 km2 (9.3 sq mi).
The Ilba or Handal is a right tributary of the river Someș in Romania. It discharges into the Someș in the village Ilba. Its length is 10 km (6.2 mi) and its basin size is 31 km2 (12 sq mi).
The Seinel is a right tributary of the river Someș in Romania. It discharges into the Someș in Seini. Its length is 9 km (5.6 mi) and its basin size is 21 km2 (8.1 sq mi).
The Turdaș is a left tributary of the river Mureș in Romania. It discharges into the Mureș in the village Turdaș. Its length is 14 km (8.7 mi) and its basin size is 65 km2 (25 sq mi).
The Călimănel is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Toplița. Its length is 17 km (11 mi) and its basin size is 61 km2 (24 sq mi).
The Chindeni is a right tributary of the river Mureș in Harghita County, Romania. It joins the Mureș near Voșlăbeni. Its length is 11 km (6.8 mi) and its basin size is 26 km2 (10 sq mi).
The Dobra is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in the village Dobra. Its length is 44 km (27 mi) and its basin size is 185 km2 (71 sq mi).
The Peștiș is a left tributary of the river Mureș in Romania. It discharges into the Mureș in Cuiaș. Its length is 9 km (5.6 mi) and its basin size is 34 km2 (13 sq mi).
The Borzontul Mare is a left tributary of the river Mureș in Romania. It discharges into the Mureș near Joseni. The upper reach of the river is also known as Putna. Its length is 15 km (9.3 mi) and its basin size is 46 km2 (18 sq mi).
The Terebici is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Sângeorgiu de Mureș. Its length is 17 km (11 mi) and its basin size is 74 km2 (29 sq mi).
The Ilva is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Lunca Bradului. Its length is 23 km (14 mi) and its basin size is 126 km2 (49 sq mi).
The Almaș is a right tributary of the river Mureș in Romania. It discharges into the Mureș near Zam. Its length is 18 km (11 mi) and its basin size is 86 km2 (33 sq mi).
The Cuieșd is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Cristești. Its length is 13 km (8.1 mi) and its basin size is 56 km2 (22 sq mi). Its name originates from the Hungarian “kő” for “stone”, so its name means “Stony Creek”.
