- Category: Geographic Feature
- Type: Cliff or Slope
- Latitude/Longitude: 52°28'38"N 4°3'36"W
- Eastings/Northings: 260182, 288603
- OS Grid: SN601886
- Mapcode Local: GBR 8S.K4YR
- Mapcode Global: VH4DZ.KZYQ
Location and coordinates are for the approximate centre of Craig yr Wylfa within this administrative area.
Geographic features and populated places may cross administrative borders.