The river played a key role in the defense of the town over the past centuries, because it surrounded the Medieval City of Carcassonne and was used as a natural ditch.
Excursion on the Aude
It is possible to go on a cruise on the Aude from Carcassonne, to admire the surrounding landscapes and discover the history of the city and the region. The cruises are often accompanied by an audio commentary, available in several languages.
Aude is also a famous fishing ground. There are species such as trout, pike-perch, and northern pike.