Several rivers and streams carve through the valleys of the Mon district, providing fresh water, irrigation, and fishing opportunities.
* **Dikhu River:** One of the prominent rivers in Nagaland, it flows across the district and serves as a major geographical feature and water source. * **Tizit River (Nanang):** A vital waterway in the lower altitudes of the district. * **Taphi River:** Another local river contributing to the agricultural irrigation and daily needs of the surrounding Konyak villages.

