- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°7'17"N 3°37'21"W
- Eastings/Northings: 291500, 359500
- OS Grid: SH915595
- Mapcode Local: GBR 6C.78H5
- Mapcode Global: WH660.BS3S
Location and coordinates are for the approximate centre of Llyn y Foel-frech within this administrative area.
Geographic features and populated places may cross administrative borders.