Teleajen
The Teleajen is a left tributary of the river Prahova in southern Romania. Its source is at elevation in the Ciucaș Mountains, north of Roșu Peak and the locality of Cheia. Upstream from its confluence with the Gropșoarele in Cheia, it is also called Berea or Cheița. It flows through the Cheia hollow, by the towns of Vălenii de Munte and Boldești-Scăeni and the city of Ploiești. It discharges into the Prahova near Palanca. Its length is and its basin size is.Towns and villages
The following towns and villages are situated along the river Teleajen, from source to mouth: Cheia, Măneciu, Homorâciu, Vălenii de Munte, Gura Vitioarei, Plopeni, Bucov, Dumbrava.Tributaries
The following rivers are tributaries to the river Teleajen :
- Left: Pârâul Roșu, Pârâul Cucului, Gropșoarele, Pridvara, Brădetul, Pârâul lui Iepure, Pleșu, Valea Monteorului, Telejenel, Drajna, Gura Vitioarei, Bucovel
- Right: Tigăile, Izvorul lui Manole, Bratocea, Babeș, Ciobu, Valea Neagră, Giumelnicu, Mogoșu, Stâna, Bobu, Carpen, Valea Popii, Valea Brusturei, Valea Orății, Valea Movilișului, Boulețu, Valea Mare, Crasna, Stâlpul, Bughea, Vărbilău, Telega, Dâmbu, Ghighiu, Pârâul Rece, Șoava, Leaotul
