Porth yr Aber

Porth yr Aber is shown as a bay on the public map of Ynys Môn / Isle of Anglesey. The saved point is the map point or the centre of its mapped shape.

Porth yr Aber is a coastal bay on Ynys Môn (Isle of Anglesey), likely cut into Silurian greywacke or volcanic rocks, formed through marine erosion and differential weathering. The area is notable for its geological heritage within the ancient volcanic and sedimentary formations of North Wales.