The Tișița River is a right tributary of the river Putna in Romania. It starts at the confluence of headwaters Tișița Mare River and Tișița Mică River. It discharges into the Putna near Lepșa.
The Sulța River is a right tributary of the river Trotuș in Romania. It discharges into the Trotuș in the village Sulța.
The Tarcău River is a right tributary of the river Bistrița in Romania. It discharges into the Bistrița in Tarcău. It flows through the villages Ardeluța, Schitu Tarcău, Brateș, Cazaci and Tarcău.
The Putna River is a right tributary of the river Moldova in Romania. It is formed at the confluence of two headwaters Putna Mică and Pârâul Roșu. It discharges into the Moldova in Pojorâta.
The Valea Rece River is a left tributary of the river Trotuș in Romania. It discharges into the Trotuș in Lunca de Jos.
The Lepșa River is a left tributary of the river Putna in Romania. It discharges into the Putna in Lepșa.
The Slănic River is a right tributary of the river Trotuș in Romania. It discharges into the Trotuș in Târgu Ocna.
The Tazlău is a left tributary of the river Trotuș in Romania. Its source is in the Tarcău Mountains. It discharges into the Trotuș in Onești. The Belci Dam, which failed in 1991, was built on the Tazlău River. The following villages are situated along the river Tazlău, from source to mouth: Tazlău, Frumoasa, Balcani, Ludași, Pârjol, Tărâța, Hemieni, Scorțeni, Tescani, Berești-Tazlău, Sănduleni, Livezi, Helegiu and Slobozia.
The Tazlăul Sărat is a right tributary of the river Tazlău in Romania. It discharges into the Tazlău in Tescani. The following towns and villages are situated along the river Tazlăul Sărat, from source to mouth: Bolătău, Zemeș, Moinești, Găzărie, Prohozești, Negreni, Șesuri, Leontinești and Ardeoani.
The Izvorul Alb River is a left tributary of the river Asău in Romania. Its source is located at the confluence of headwaters Cracul Mare and Cracul Mic. It discharges into the Asău in Păltiniș.
The Schit River is a right tributary of the river Tazlău in Romania. It discharges into the Tazlău in Balcani.
The Sadău River is a left tributary of the Suceava River. Its source is located in Ukraine. The river then crosses the border into Romania, joining the Suceava River near the village of Sadău.
The Sărățel River is a left tributary of the river Râmnicul Sărat in Romania. The river starts at the confluence of headwaters Furu and Monteoru. It discharges into the Râmnicul Sărat near Jitia.
The Slimnic River is a left tributary of the river Coțatcu in Romania. It discharges into the Râmnicul Sărat near Vâjâitoarea. The upper reach of the river is sometimes referred to as Tâmboești. It flows through the villages Bordeștii de Jos, Tâmboești, Slimnic, Obrejița, Sihlea and Bogza.
The Motnău River is a left tributary of the river Râmnicul Sărat in Romania. It discharges into the Râmnicul Sărat in Dumitrești.
The Lupul River or Albele River is a right tributary of the Tazlău River in Romania. It starts at the junction of the headwaters Pârâul Bisericii and Pârâul Calului
The Valea Neagră River is a right tributary of the river Siret in Romania. It discharges into the Siret near Secuienii Noi.
The Valea Seacă River is a left tributary of the Topolița River in Romania.
The Văleni River is a tributary of the Câlneș River in Romania.
The Vizăuți River is a left tributary of the river Putna in Romania. It discharges into the Putna near Vidra.
