Breakwater Quarry

aka Holyhead Quarry, Wild's Holyhead Quarry, or Wild's Quarry

Sandstone Quarry
Worked from 1848 to 1973

Jan 9th, 2025 from ilt by ilt

Dec 29th, 2025 by ilt



Brickworks chimney
#26,643
North Wales
Holyhead
53.3168068, -4.6654978
SH 2254 8330
Private Land
34m
16 Images


The quarried area now forms part of a country park. The route of the railway can be followed down and onto the breakwater (though public vehicle access has now been stopped on the breakwater).

CaMoA has an adit situated at SH 2276 8309

Should add Quartizte to list of products.



The quarries were opened in 1848 to supply quartzite to build the new Holyhead Breakwater. Limestone was also calcined onsite for use in the construction. A broadguage railway was built to transport the cut stone blocks and rubble. This breakwater is the longest example in the UK and approximately 7.25 million tonnes of stone were moved. The railway remained in use for maintenance of the breakwater until 1913 when it was replaced with a new standard guage line which was used up until the 1980s.
Following completion of the breakwater in 1875 the quarry continued to supply limestone commercially until 1973.



Country Park. Open



Publications (2)

  • Oldham, Tony (1992); Caves and Mines of Anglesey; 75 pages
  • Strahan A. (1920); BGS - Mineral Resources of GB (c1920s) Vol VI - Refactory Materials. Ganister, Silica Sand, Dolomite; 258 pages


1914 - Holyhead Quartzite Quarry.1914 - Holyhead Quartzite Quarry.1914 - Holyhead Quartzite Quarry.Breakwater QuarryBreakwater QuarryBreakwater QuarryBreakwater QuarryLooking back towards Breakwater QuarryBreakwaterBreakwaterBreakwaterBrickworks chimneyBrickmaking Info PanelBrickworks chimneyKilnsBrickworks