Caves
CH - Martigny
| Name | Length | Depth |
|---|---|---|
| Poteux (Grotte du) | 24 km | 321 m |
| Grand Cor (Gouffre du) | 4 km | -598 m |
| Grand Vire (Gouffre de la) DM6 | 4 km | -598 m |
| Pascal (DM2, Gouffre) | 370 m | 110 m |
| Six Noir (Grotte du) | 164 m | 27 m |
| Spit (Glacière du) | 54 m | 40 m |
| DM21 | 52 m | 25 m |
| DM30 | 47 m | 40 m |
| DM5 | 34 m | 31 m |
| DM29 | 26 m | 11 m |
| DM22 | 22 m | 17 m |
| DM4c | 19 m | 19 m |
| DM24 | 15 m | 7 m |
| DM26 | 14 m | 10 m |
| DM27 | 12 m | 12 m |
| DM28 | 12 m | 10 m |
| Greppon Blanc (Grotte du) | 12 m | 3 m |
| DM25 | 10 m | 10 m |
| DM8 | 8 m | 8 m |