
What is recorded here
Boncan Dinas is a sea cliff located in Gwynedd, composed primarily of Silurian-age volcanic and sedimentary rocks. These rocks formed around 440 to 420 million years ago through volcanic activity and subsequent deposition in a marine environment, and the cliff is notable for its exposure of ancient geological formations along the Welsh coast.
This does not grant access. Check current paths, opening conditions and ownership before entering.
Places near here
Dinas Dinlle HillfortArchaeological place · 84 yd
Dinas Dinlle Fort from the SouthCastle, fort or tower · 114 yd
Dinas Dinlle, mound in northern interiorMound · 125 yd
A Machine Gun Nest in an Iron Age FortCastle, fort or tower · 233 yd
Crumbling CliffCliff or headland · 276 yd
Dinas Dinlle beachBeach · 276 yd
Pillbox on Dinas Dinlle BeachBeach · 276 yd
BodfanDwelling · 973 yd
Harp Inn, Formerly The Ty'n-Llan HotelHotel · 1594 yd
Coed Pen-y-bythodWood · 1.1 mi
A Percival Prince 6E G-AMLZ at Caernarfon Air MuseumHeritage place · 1.3 mi
Coed y TerraceWood · 1.4 miOther information
Photo: Eirian Evans · CC BY-SA 2.0