- Category: Geographic Feature
- Type: Cirque or Hollow
- Latitude/Longitude: 53°4'54"N 4°2'44"W
- Eastings/Northings: 263075, 355802
- OS Grid: SH630558
- Mapcode Local: GBR 5T.9V0J
- Mapcode Global: WH54V.TSNS
Location and coordinates are for the approximate centre of Cwm Beudy Mawr within this administrative area.
Geographic features and populated places may cross administrative borders.