Ogof Ffynnon Ddu
Cwm Dwr
(Powys - GB - United Kingdom)
51.827295,-3.660254
51.827295,-3.660254
Length 291m Depth 60644m
Other entrances in this network
| Distance (km) | Name |
|---|---|
| 0.7 | Ogof Ffynnon Ddu II (Top) |
| 1.0 | Ogof Ffynnon Ddu I (Bottom) |
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 2.3 | Near Ogof Ffynnon Dewi Sant (Dig) | ||
| 7.7 | Porth yr Ogof cave | 2530 | 60 |
| 34.7 | Ogof y Daren Cilau | 27000 | 192 |
| 43.5 | Nant Maelor Tunnel [Nant-y-Maelor] [Nant-y-Maellor] [doublon de #71086, à supprimer] | ||
| 64.3 | Cas Troggy Sink | ||
| 71.2 | Gloucester Hole | 8 | 5 |
| 72.5 | Slaughter Stream Cave | 13000 | 100 |
| 186.3 | Thor's Cave | ||
| 194.2 | Bossen Hole | ||
| 196.9 | Poole's Cavern |