Oakeley quarry

Oakeley quarry is a slate quarry in the town of Blaenau Ffestiniog, north Wales. It was the largest underground slate mine in the world, and had 26 floors spanning a vertical height of nearly 1,500 feet (460 m).

Oakeley
The disused main incline from Oakeley quarry to the Ffestiniog Railway in 1977
Location
Oakeley quarry
Location in Gwynedd
LocationBlaenau Ffestiniog
CountyGwynedd
CountryWales
Coordinates53.0032°N 3.9483°W / 53.0032; -3.9483
Production
ProductsSlate
TypeQuarry
History
Opened1818 (1818)
ClosedMarch 2010 (March 2010)
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