The whole part of this river is located within West Java province.

The river runs from south to north and drains to the Java Sea near the town of Indramayu.

[3] Floods caused by the overflow of the river Cimanuk, in this Garut Regency hit on 21 September 2016, which damaged at least 7 districts.

This resulted in the loss of life, injuries, and property damage.

The warmest month is October when the average temperature is around 28 °C, and the coldest is February, at 21 °C.