Myriam (Gouffre)
Vouvry (Monthey - CH) 
46.336699,6.801914
46.336699,6.801914
Longueur 460m Profondeur 240m 
 Cavités proche
| Distance (km) | Nom | Longueur (m) | Profondeur (m) | 
|---|---|---|---|
| 0.9 | Miguylu Z3 | 0 | 0 | 
| 1.0 | Christian (Gouffre) [CB 13-1] | 200 | |
| 1.0 | CB 19-03 [CB 19-3] | ||
| 1.0 | CB 13-02 [CB 13-2] | 4 | 3 | 
| 1.0 | CB 15-10 | 5 | 3 | 
| 1.0 | CB 15-04 [CB 15-4] | 3 | |
| 1.0 | Toper - Calaz (Mine de charbon de) | ||
| 1.0 | CB 15-01 [CB 15-1] | 2 | |
| 1.1 | Francis (Gouffre) [Z2] [CB 15-9] | 600 | |
| 1.1 | CB 15-02 [CB 15-2] | 25 | 10 |