Ap Derek
(Monmouthshire - GB)
51.825214,-3.141083
51.825214,-3.141083
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 1.1 | Ogof y Daren Cilau | 27000 | 192 |
| 36.8 | Slaughter Stream Cave | 13000 | 100 |
| 38.2 | Gloucester Hole | ||
| 165.6 | Thor's Cave | ||
| 174.5 | Bossen Hole | ||
| 178.5 | Poole's Cavern | ||
| 179.6 | Great Rutland Cavern | ||
| 188.9 | Eldon Hole | 200 | 85 |
| 189.0 | Little Bull Pit | ||
| 189.0 | Little Bull Pit |