 Along the Rhône Valley, it is joined on the right bank by Cévennes rivers Eyrieux, Ardèche, Cèze and Gardon or Gard, on the left Alps bank by rivers Isère, Drôme, Ouvèze and Durance.At Arles, the Rhône divides itself in two arms, forming the Camargue delta, with all branches flowing into the Mediterranean Sea.One arm is called the "Grand Rhône"; the other one is the "Petit Rhône".