CROW. Open
Chwarel Llew Twrog
Slate and Manganese Mine
Worked from 1890s to 1920s
Jan 1st, 2024 from Cambrian by Buddle-Bot
Jan 24th, 2025 by ilt
| North Wales | |
| Ffestiniog | |
| 52.9829292, -3.892997 | |
| SH 7301 4452 | |
| Open Access | |
| 347m | |
| 150m | |
| #951 |
Chwarel Llew Twrog - 311m- Clogwyn Garw - 338m
- Cwm Teigl - 592m
- South Pole - 763m
- Sarn Helen - 924m
- Bwlch y Slaters - 998m
Gamallt - 1,041m- Graig Ddu - 1,069m
- Y Garnedd - 1,211m
- Carters - 1,224m
Llyn Gamallt - 1,388m- Ffridd - 1,409m
- Frudd - 1,531m
- Drum - 1,609m
- Blaen y Cwm - 1,630m
Trial - 1,781m- Lefel Dwr Oer - 1,796m
- Nelw Williams Quarry - 1,906m
- Manod Bach - 1,943m
Offeren - 1,975m