What is recorded here
Porth Isallt-bach is a small bay on the coast of Gwynedd, Wales, characterized by sea cliffs and coastal rock formations typical of the region's Silurian-age volcanic and sedimentary rocks. The cliffs and rocky shoreline were shaped by millions of years of volcanic activity and subsequent erosion by the sea, making the site notable for its geological history and coastal dynamics.
This does not grant access. Check current paths, opening conditions and ownership before entering.
Places near here
Porth yr AfonBay · 207 yd
Craig y Mor;Craig-y-Mor, Trearddur BayHouse · 312 yd
World War II PillboxFort · 372 yd
Lifeboat Station, TrearddurLifeboat Station · 448 yd
Trearddur BayBay · 486 yd
Holy IslandIsland · 763 yd
Porth CastellBeach / strand · 989 yd
Burial ChamberArchaeological place · 1524 yd
Stanley Windmill;Melin y Gof, Trearddur BayWindmill · 1.0 mi
Porth DafarchBeach / strand · 1.2 mi
Ogof IronCave · 1.3 mi
Ucheldre Arts CentreHeritage attraction · 2.1 miOther information
Photo: Eric Jones · CC BY-SA 2.0