Franc (Gouffre du)
Rurey (Doubs - FR)
47.076422,6.010788
47.076422,6.010788
Length 240m Depth 101m
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 6.9 | Brizon (Gouffre du) | 1020 | 128 |
| 7.2 | Ordons (Gouffre des) | 277 | 34 |
| 7.8 | Vauvougier (Gouffre de) | 2420 | 215 |
| 7.8 | Belle Louise (Gouffre de la) | 857 | 122 |
| 7.9 | Cavottes (Grotte des) | 3589 | 128 |
| 10.2 | Crêtes (Baume des) | 35000 | 387 |
| 10.3 | Sylvain (Puits) | 25 | |
| 10.4 | Biefs-Bousset (Gouffre du) | 35000 | 387 |
| 10.5 | Saint-Grosjean (Puits) | 25 | |
| 10.5 | Noir (Puits) | 30 |