The Medjerda River is the longest river in Tunisia, flowing approximately 450 kilometers. It originates in the Atlas Mountains of Algeria and travels through northern Tunisia before emptying into the Gulf of Tunis. The river plays a crucial role in the region's agriculture, providing essential water resources for irrigation. The Medjerda basin supports various ecosystems and wildlife, making it an important natural habitat. Additionally, the river has historical significance, as it has been a vital waterway for trade and transportation throughout the centuries. Its banks are dotted with towns and cities that rely on its waters for daily life.