Ogof Dwy Sir
(Monmouthshire - GB)
51.809390,-3.097675
51.809390,-3.097675
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 4.6 | Ogof y Daren Cilau | 27000 | 192 |
| 33.8 | Slaughter Stream Cave | 13000 | 100 |
| 34.7 | Gloucester Hole | ||
| 165.6 | Thor's Cave | ||
| 174.5 | Bossen Hole | ||
| 178.7 | Poole's Cavern | ||
| 179.3 | Great Rutland Cavern | ||
| 189.1 | Eldon Hole | 200 | 85 |
| 189.2 | Little Bull Pit | ||
| 189.3 | Little Bull Pit |