What is recorded here
Porth Dylusg on Ynys Môn (Isle of Anglesey) features coastal rocks primarily composed of Silurian greywacke and mudstone, formed around 440–420 million years ago during sedimentary deposition in a deep marine environment. The area is notable for its well-exposed cliff sections that provide insights into the geological history of the Welsh Basin.
This does not grant access. Check current paths, opening conditions and ownership before entering.
Places near here
Porth DrywBay · 515 yd
Porth Penrhyn-mawrBay · 987 yd
Landing Place, Porth Tywyn-MawrLanding Point · 1091 yd
Porth Tywyn-mawrBeach / strand · 1199 yd
Tywyn HirEnclosure Complex · 1207 yd
Porth Dre-fadogBeach / strand · 1.3 mi
Trefadog, Porth TrefadogFarmhouse · 1.3 mi
Salt IslandIslet · 1.9 mi
George IV ArchMonument · 2.0 mi
Holyhead Maritime MuseumMuseum · 2.3 mi
Caer Gybi Roman FortFort · 2.4 mi
Newry BeachVisitor information · 2.6 mi