The Madiun River is a significant waterway located in East Java, Indonesia. It flows through the city of Madiun and is an important source of water for agriculture and local communities. The river is approximately 100 kilometers long and contributes to the region's irrigation systems. The river's basin supports diverse ecosystems and provides habitats for various species of flora and fauna. Additionally, the Madiun River plays a role in local culture and history, serving as a natural landmark for the surrounding areas. Its waters are also utilized for recreational activities, enhancing the quality of life for residents.