Caves and potholes in the Massif du Dévoluy geological unit
Spans: Hautes-Alpes, Drôme, Isère
There are 354 catalogued cavities in the Massif du Dévoluy geological unit, including 211 potholes and 140 caves.
354caves
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 354. Without depth data: 354.
Map
50 of 354
Boundary: Grottocenter, CC BY-SA 3.0. grottocenter.org