Wales
Tidal
Open on the map →Part of the Wales islands map.
Welsh: Bryngaer Burry Holms; French: Ynys Lanwol
Bedrock: Dinantian Rocks (Undifferentiated) (Limestone With Subordinate Sandstone And Argillaceous Rocks), Dinantian–Dinantian. Contains British Geological Survey materials © UKRI 2026, licensed under the BGS Open Data Licence (OGL v3.0). Source: BGS DigMapGB-625 Bedrock & Superficial WMS.
Last reviewed: 2026-08-13.