What is recorded here
The National Monuments Record of Wales records Diffwys Slate Quarry, Blaenau Ffestiniog; Diffwys Casson Slate Quarry as Quarry from the 19th Century; 18th Century; 20th Century period. The saved point comes from the official national record. Inclusion does not by itself mean that the public may enter the place.
The historic-place record does not grant public access. Check current conditions and ownership before entering land or a building.
Places near here
Maenofferen Slate Mine, Blaenau Ffestiniog (Maen-Offeren; Maen y Fferem; Maen Offeren)Slate Quarry · 371 yd
Slate Stack Yard; Maenofferen Slate MineStack Yard · 404 yd
'Quarrybank' Managers House Foty Slate QuarryManagers House · 461 yd
Moel BowyddMountain / peak · 915 yd
Leat, Moel BowyddLeat · 1003 yd
Garreg DduMountain / peak · 1033 yd
Llechwedd Slate CavernsMuseum · 1531 yd
The Secret WaterfallWaterfall · 1682 yd
Craig NythygigfranCliff · 1.4 mi
Clogwyn CandryllCliff · 1.4 mi
Cwmorthin WaterfallWaterfall · 1.8 mi
Coed PengwernForest · 2.2 mi