4 - Trearddur to Holyhead
Folds - 2
A path through the scrub leads to a track along the cliff edge to Graig Lwyd.
Looking over Porth y Rhwydau to folds in the cliff.
A mine at Porth Y Rhwydau also produced copper.
Ref: NW 1918
Date: 03/04/2023
Location: SH 2292 7987
