Caves and potholes in the Travertins de Banyoles geological unit
Travertine terrain around Lake Banyoles, where carbonate-rich water has formed tufa caves.
Part of the Serralada Transversal major unit, dominated by travertins (80 %). Its caves are spread across Pla de l'Estany, Gironès.
Catalonia has 20 catalogued cavities in the Travertins de Banyoles geological unit, including 3 potholes and 17 caves. The longest is les Estunes (210m) and the deepest is Avenc del Tall (60m).
20caves
932mtotal length
60mmaximum depth
Mapa