Situated in the Victorian Gilfach Ddu workshops.
1870s Workshops built
1969 Dinorwic Quarry closed down
1972 Museum opened
Shut for renovations in 2025
Llanberis, Caernarfon LL55 4TY
03001112333
slate@museumwales.ac.uk
Winter 10am-4pm Summer 10am-5pm
External Links
Vivian - 216m
Alltwen - 535m
Arddu - 897m
Dinorwig - 947m
Ladas - 1,004m
Chwarel Isaf - 1,239m
Goodmans - 1,381m
Vaynol - 1,477m
Fronhyfryd - 1,504m
Boundary - 1,583m
Chwarel Goch - 1,603m
Frondirion - 1,616m
Lloc - 1,633m
Glynrhonwy - Bomb Store - 1,702m
Llanberis Mine - West - 1,752m
Cambrian - 1,944m