Chéliff is a river located in northern Algeria, flowing through the Tell Atlas region. It originates in the Kabylie mountains and travels approximately 700 kilometers before emptying into the Mediterranean Sea. The river is significant for its role in irrigation and agriculture in the surrounding areas. The Chéliff basin is home to various ecosystems and wildlife, making it an important natural resource. The river also supports local communities by providing water for drinking and farming. Its historical significance includes being a vital waterway for trade and transportation in the region.