Crystal Lake Cave Entrance
(Dubuque County - US)
42.433780,-90.620420
42.433780,-90.620420
Profondeur 0m
Cavités proche
| Distance (km) | Nom | Longueur (m) | Profondeur (m) |
|---|---|---|---|
| 92.4 | Mounds (Cave of the) | ||
| 1326.8 | Howe Caverns | 640 | |
| 1416.5 | Fée de Crabtree (Trou de) | ||
| 1537.8 | Diable (Trou du) | ||
| 1553.5 | Lac Rond (Grotte du) | ||
| 1579.3 | Fourneau (Le) | ||
| 1581.6 | Philomène (Trou à) | ||
| 1589.3 | Chambord (Grotte de) | ||
| 1593.2 | Fée (Trou de la) | 65 | 30 |
| 1612.2 | Boischatel (Grotte de) |