- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°14'25"N 3°48'22"W
- Eastings/Northings: 276773, 261772
- OS Grid: SN767617
- Mapcode Local: GBR Y4.0SNL
- Mapcode Global: VH4G8.ZY6G
Location and coordinates are for the approximate centre of Esgair Llyn-Du within this administrative area.
Geographic features and populated places may cross administrative borders.