- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°55'14"N 3°50'18"W
- Eastings/Northings: 276500, 337500
- OS Grid: SH765375
- Mapcode Local: GBR 62.N42D
- Mapcode Global: WH66W.0VH9
Location and coordinates are for the approximate centre of Llyn y Garn within this administrative area.
Geographic features and populated places may cross administrative borders.