Sistema Joolis
Survey reports
| Length | Max depth | Entrances | Source | Date |
|---|---|---|---|---|
| 5,909 m | 24.4 m | 6 | QRSS Long Underwater Caves Secondary source Provided by: Ardizzoni/Czech Speleological Society | 2020-11-01 |
| Length | Max depth | Entrances | Source | Date |
|---|---|---|---|---|
| 5,909 m | 24.4 m | 6 | QRSS Long Underwater Caves Secondary source Provided by: Ardizzoni/Czech Speleological Society | 2020-11-01 |