Small underground working with flooded tunnel.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Adwy'r Dwr
Slate Mine
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Dolwyddelan | |
| 53.058404, -3.8845159 | |
| SH 7380 5290 | |
| Open Access | |
| 220m | |
| #1,339 |
Chwarel Sion Jones - 424m- Prince Llewelyn - 527m
- Ystumiau - 705m
- Llan - 720m
- Ty'n y Bryn - 893m
- Penllyn - 910m
- Buarthau - 1,002m
- Ffridd Bryn Moel - 1,030m
- Chwarel Fedwr - 1,117m
- Rhiwgoch - 1,358m
- Pompren - 1,559m
- Tyn y Fallen - 1,733m
- Chwarel Ddu - 1,820m
Penrhiw - 1,941m