See Glynrhonwy Lower for the quarry,
External Links
Publications (4)
- (2015); Glyn Rhonwy Pumped Storage Scoping Report; 48 pages
- (2019); CATMHS - Newsletter 135-May; 37 pages
- GCPC (1995); Ogofa 4; pp. 21-22
- Glynrhonwy/Llanberis Bombstore; 5 pages















Jan 1st, 2024 from Cambrian by Buddle-Bot![]()
Jan 15th, 2025 by BertyBasset![]()
![]() | |
| North Wales | |
| Llanberis | |
| 53.1269417, -4.1386399 | |
| SH 5700 6100 | |
| Private Land | |
| 125m | |
| #1,020 | |
See Glynrhonwy Lower for the quarry,















Goodmans - 448m
Glynrhonwy Lower - 580m
Boundary - 643m
Cambrian - 806m
Ladas - 839m
Glynrhonwy Upper - 865m
Vaynol - 955m
Chwarel Isaf - 1,045m
Caerbanciau - 1,113m
Cook & Ddol - 1,116m
Fronhyfryd - 1,156m
Twll Goch - 1,158m
Bwlch y Groes - 1,235m
Alltwen - 1,257m
Chwarel Goch - 1,375m
Pen Llyn - 1,399m
Lloc - 1,444m
Cefn Ddu - 1,610m
Frondirion - 1,661m
Vivian - 1,673m
National Slate Museum - 1,702m