Do Hezar River

The Do Hezar River is a river of Mazandaran Province in northern Iran.
It flows northward through the Central Alborz mountain range, eventually combining with the Se Hazar River before flowing into the Caspian Sea as the Cheshmeh Kileh River.
Central Alborz mountain range map.
The Do Hezar River is #3 in the upper left corner of the map.