The Deren River is a river located in the eastern part of Mongolia. It flows through the scenic landscapes of the region, contributing to the local ecosystem and providing water for agriculture and wildlife. The river is known for its clear waters and is a vital resource for nearby communities. The Deren River is part of a larger network of rivers in Mongolia, which are essential for irrigation and sustaining the livelihoods of local populations. Its banks are often lined with vegetation, supporting various species of flora and fauna, making it an important area for biodiversity.