6 - Eyri ( Snowdon National Park ) - Misc
Conglog Quarry - Cwmorthin
Conglog Quarry - Cwmorthin
A view over the Conglog Quarry buildings , worked from 1854 to 1909 but not a successful enterpise.
The quarry is reached by continuing up the picturesque Cwmorthin valley along the old Tramway . Rhosydd Quarry is at the top of the valley.
The dressing shed is to the right, the slate pillars carried water to the dressing shed, the quarry barracks called Rhosydd Terrace to the left and inset photo.
Allt Y Ceffylau defines the north side of the valley with Llyn Cwmorthin and Cwmorthin Quarry spoil tips in the distance.
-------------------------
Continue along the slate trail as it climbs up to Rhosydd Quarry
Ref: NW 4675
Date: 28/07/2025
Location: SH 6684 4662
