Gouffre du Petit Saint Cassien
Survey reports
| Length | Max depth | Entrances | Source | Date |
|---|---|---|---|---|
| 10,865 m | 403 m | Unknown | Cave-Exploring World Long Caves Tertiary / aggregate source Provided by: Liste des cavites naturelles les plus longues de France | 2022-06-01 |
| Length | Max depth | Entrances | Source | Date |
|---|---|---|---|---|
| 10,865 m | 403 m | Unknown | Cave-Exploring World Long Caves Tertiary / aggregate source Provided by: Liste des cavites naturelles les plus longues de France | 2022-06-01 |