TO21
Serraval (Haute-Savoie - FR)
45.821967,6.300210
45.821967,6.300210
Length 290m Depth 36m
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 0.3 | Mouflons (Tanne aux) | 430 | 109 |
| 0.4 | TO79 | 50 | 26 |
| 0.9 | Bajulaz (Grotte de la) [TO76] | 725 | 112 |
| 1.5 | Mariat (Gouffre) [TO01][TO1] | 880 | 176 |
| 1.6 | TO01 [TO1] | 620 | 150 |
| 3.5 | Trous de Nez de l'Arclosan (Les) | 60 | 30 |
| 6.2 | Maquis (Grotte du) | 1350 | |
| 6.2 | Angon (Grotte d') | 124 | 14 |
| 6.3 | Quatre Arachnides (Grotte des) [Grotte des 4 Arachnides] | 3 | 2 |
| 7.1 | CH06 [CH6] | 10 | 10 |