The Mureș is a 789-kilometre-long (490 mi) river in Eastern Europe. Its drainage basin covers an area of 30,332 km2 (11,711 sq mi). It originates in the Hășmașu Mare Range in the Eastern Carpathian Mountains, Romania, rising close to the headwaters of the river Olt, and joins the Tisza at Szeged in southeastern Hungary. In Romania, its length is 761 km (473 mi) and its basin size is 27,890 km2 (10,770 sq mi).
The Luț is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Glodeni. Its length is 48 km (30 mi) and its basin size is 359 km2 (139 sq mi). It passes through the villages Monor, Batoș, Goreni, Breaza and Voivodeni. Its main tributaries are, from source to mouth:
The Toplița is a river in the Călimani Mountains, Harghita County, central Romania. It is a right tributary of the river Mureș. It joins the Mureș in the town Toplița. It is fed by several smaller streams, including Puturosu, Purcelu, Voivodeasa, Hurdugașu, Pârâul Sec and Fagul Rusului. Its length is 29 km (18 mi) and its basin size is 215 km2 (83 sq mi).
The Valea din Jos is a right tributary of the Mureș in Mureș County, Romania. It flows into the Mureș near Oarba de Mureș. Its length is 14 km (8.7 mi) and its basin size is 38 km2 (15 sq mi).
The Râpa is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Vălenii de Mureș. Its length is 15 km (9.3 mi) and its basin size is 23 km2 (8.9 sq mi).
The Nadășa or Chiher is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Beica. It flows towards the northwest and discharges into the Beica in the village Beica de Jos. Its length is 16 km (9.9 mi) and its basin size is 33 km2 (13 sq mi).
The Bistra is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Bistra Mureșului. Its length is 26 km (16 mi) and its basin size is 116 km2 (45 sq mi).
The Sălard is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipality Lunca Bradului, and joins the Mureș in the village Sălard. It is fed by several smaller streams, including the Pârâul Rece and Jirca. Its length is 18 km (11 mi) and its basin size is 126 km2 (49 sq mi).
The Șumuleul Mare is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the municipality Ciumani, and joins the Mureș near the village Ciumani. Its length is 17 km (11 mi) and its basin size is 54 km2 (21 sq mi).
The Senetea is a small river in the Harghita Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the municipality Suseni, and joins the Mureș in the village Senetea. Its length is 8 km (5.0 mi) and its basin size is 29 km2 (11 sq mi). It is fed by several smaller streams, including Fagu Roșu.
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).
Solovăstru is a commune in Mureș County, Transylvania, Romania that is composed of two villages, Jabenița (Görgénysóakna) and Solovăstru.
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 Eseniu is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the village Sineu, and joins the Mureș in the village Remetea. Its length is 17 km (11 mi) and its basin size is 28 km2 (11 sq mi).
The Măgheruș is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the municipality Toplița, and joins the Mureș in the village Măgheruș, where it is channelized. Its length is 12 km (7.5 mi) and its basin size is 29 km2 (11 sq mi). Its name is from the Hungarian "mogyoró", and means "Nutty Creek".
The Gălăuțaș is a small river in the Gurghiu Mountains, Harghita County, central Romania. Its name is from the Hungarian "galóca", meaning "amanita" (mushroom). It is a left tributary of the river Mureș. It flows through the municipality Gălăuțaș, and joins the Mureș in the village Gălăuțaș. Its length is 11 km (6.8 mi) and its basin size is 16 km2 (6.2 sq mi).
The Voiniceni is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș near Târgu Mureș. Its length is 15 km (9.3 mi) and its basin size is 62 km2 (24 sq mi).
The Ațintiș is a small river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipality Bichiș, and joins the Mureș in the village Ațintiș. Its length is 15 km (9.3 mi) and its basin size is 64 km2 (25 sq mi).
Beica de Jos is a commune in Mureș County, Transylvania, Romania. It is composed of six villages: Beica de Jos, Beica de Sus (Felsőbölkény), Căcuciu (Görgénykakucs), Nadășa (Görgénynádas), Sânmihai de Pădure (Szentmihály) and Șerbeni (Soropháza).
The Pocloș is a left tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Târgu Mureș. Its length is 13 km (8.1 mi) and its basin size is 61 km2 (24 sq mi). Its name in Hungarian means "Hellish Creek".
