Caves and potholes in the Val d'Aran geological unit
A high Atlantic Pyrenean valley, with limestone and marble karst at high altitude among granite peaks.
Part of the Pirineu Axial major unit, dominated by calcàries (76 %). Its caves are spread across Val d'Aran.
Catalonia has 70 catalogued cavities in the Val d'Aran geological unit, including 54 potholes and 16 caves. The longest is Sistema de la Bargadèra (2,100m)
70caves
8.5kmtotal length
571mmaximum depth
Mapa