The Cévennes massif …
… is straddling the French departments of Lozère and Gard and Ardèche, in the extension of the Vivarais mountains located in Ardèche and Haute-Loire (in the North-East) and in the continuity of the Lacaune and Espinouse mountains located especially in the Hérault (in the South).
The name «Cévennes» generally includes a part of the southern plain at the southeastern foothills and in particular the Alesian basin.