Caves and potholes of Île-de-France
The catalogue of Île-de-France lists 82 caves, including 47 potholes and 34 caves.
82caves
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 82. Without depth data: 82. Without known lithology: 82.
Map
Departments
The figures of these places do not add up to the total: a cave can be in more than one place, or in none when its location has no lower level.