The Cèze is a karstic French river, a right tributary of the Rhône. It runs through the departments of Lozère and Gard in the Occitanie region. It is 128 km long, and its basin area is 1360 km2. Its source is in the Cévennes mountains, near Saint-André-Capcèze. It flows through Bessèges, Saint-Ambroix, Bagnols-sur-Cèze, and it flows into the Rhône at Codolet, southwest of Orange. Its longest tributaries are the Luech, Auzon, Tave, Ganière and Aiguillon. In the dry season, the Cèze sometimes dries up.