The Aude River is a significant waterway located in the south of France. It flows for approximately 225 kilometers, starting in the Pyrenees mountains and emptying into the Mediterranean Sea near the city of Narbonne. The river is known for its picturesque landscapes and is a popular destination for outdoor activities such as kayaking and fishing. The Aude River also plays an important role in the region's agriculture, providing irrigation for vineyards and other crops. Its basin is home to various wildlife and plant species, contributing to the area's biodiversity. The river's historical significance is highlighted by its proximity to ancient sites, including the medieval city of Carcassonne.