[1][2][3] The river rises from the Obcina Feredeu Mountains of Bukovina in Suceava County and joins the Siret in Cotu Vameș, east of the city of Roman in Neamț County.

[4] The total length of the Moldova from its source to its confluence with the Siret is 213 km (132 mi).

The following towns and villages are situated along the river Moldova, from source to mouth: Moldova-Sulița, Câmpulung Moldovenesc, Vama, Voroneț, Gura Humorului, Păltinoasa, Baia and Roman.

The following rivers are tributaries to the river Moldova (from source to mouth):[2] Left: Sulița, Benia, Breaza, Pârâul Negru, Moroșani, Pârâul Cailor, Timoi, Sadova, Deia, Lala, Moldovița, Doabra, Beltag, Tocila, Humor, Bucovăț, Corlata, Șomuz, Medisca, Hatia, Lețcani, Cristești, Boura, Petroaia (or Ciohoranca), Valea Baciului, and Ciurlac.

Right: Lucina, Lucava (or Lucova), Tătarca, Răchitiș, Gârbele, Orata, Delnița, Colac, Arseneasca (or Arseneasa), Putna, Colbul (or Izvorul Giumalăului), Prașca, Seaca, Izvorul Alb, Izvorul Malului, Valea Caselor, Șandru, Sălătruc, Suha, Voroneț, Isachia, Bălăcoaia, Valea Seacă, Suha Mică, Suha Mare, Sasca Mare, Bogata, Râșca, Seaca, Râșca, Sărata, Neamț (or Ozana), Topolița, Umbrari, Valea Albă (or Soci), Valea Mare, and Viar.