Located twixt Bull Bay and Cemaes Bay, accessed whilst walking the Anglesey Coastal Path.
The area is rich in Quartzite, central to the production of Silica Bricks, which are resistant to high temperatures, much in demand at the height of the Industrial Revolution for lining steel furnaces.
The ore on the headland was first mined around 1850, with the ore being hewn out the living rock by hand.
A little railway brought the ore to the cliff above the brick works, then lowered by gravity to the works below, where the rocks would be pummelled and rendered to a size that could be further processed.
Mining by manual endeavour lasted from around 1850 to 1914, the hazardous harbour and alleged poor quality products hastening the enterprises’s demise.
Porth Wen brickworks was designated as a scheduled monument by Cadw in 1986 and classified as a post-medieval industrial brickworks.
It remains as incongruous today, set amongst coastal agriculture and the shiny sea.
Take care it’s a slippery slope – and the owners forbid access to their private property.