Caves and potholes of Côtes-d'Armor
The catalogue of Côtes-d'Armor lists 28 caves, including 20 caves. The longest is Houle de la Banche (142 m) and the deepest is Houle de Poulifée (40 m).
28 caves
998 m total length
40m max depth
Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without depth data: 21. Without known lithology: 28.
The 20 longest
Full ranking
The 20 deepest
| # | Cave | Location | Depth |
|---|---|---|---|
| 1 | Houle de Poulifée | Plévenon | 40 m |
| 2 | Grotte de Bréhec n°2 | Plouha | 4 m |
| 3 | Grotte de Pen ar Min n°2 | Trédrez-Locquémeau | 3 m |
| 4 | Grotte du Rocher Guy | Lamballe-Armor | 3 m |
| 5 | Farougal (Toul) | Trédrez-Locquémeau | 2 m |
| 6 | Grotte de Beg an Evned | Trédrez-Locquémeau | 2 m |
| 7 | Kurum (Toul) | Plestin-les-Grèves | 2 m |
Map
Municipalities
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.
Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · The derived data is available on request under the ODbL: [email protected]