The Gorges du Tarn (Occitan: Gòrjas de Tarn) is a canyon formed by the Tarn (river) between the Causse Méjean and the Causse de Sauveterre, in southern France. The canyon, mainly located in the Lozère département, and partially in the Aveyron département, is about 53 kilometres (33 mi)-long (from the village of Quézac to Le Rozier, from 44°22′30″N 3°31′15″E / 44.37500°N 3.52083°E to 44°11′36″N 3°12′20″E / 44.19333°N 3.20556°E) and 400 m to 600 m deep.