What is recorded here
Ynys Deullyn is a small islet located in Pembrokeshire, Wales, notable for its prehistoric remains, including a Neolithic chambered tomb and Iron Age hill forts. The island has been inhabited since ancient times and offers insight into early Welsh settlement and defensive structures.
This does not grant access. Check current paths, opening conditions and ownership before entering.
Places near here
Castell Coch Promontory Fort, TrefinPromontory Fort · 691 yd
Pwll WhitingBeach / strand · 734 yd
Ynys y CastellIsland · 789 yd
Ynys-y-Castell, AbercastlePromontory Fort · 816 yd
Carreg SamsonArchaeological place · 896 yd
Sound Dwyrain, AbercastleSeascape · 898 yd
AbercastleVillage · 1223 yd
Ynys-fachIsland · 1.7 mi
AbermawrBeach / strand · 2.3 mi
Abereiddy Beach and TowerCastle, fort or tower · 3.5 mi
Blue LagoonBay · 3.5 mi
Llangloffan Fen National Nature ReserveNature reserve · 3.5 miOther information
Photo: Alan Hughes · CC BY-SA 2.0