- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°41'40"N 2°30'3"W
- Eastings/Northings: 367027, 422141
- OS Grid: SD670221
- Mapcode Local: GBR BTZQ.C9
- Mapcode Global: WH977.KDBF
Location and coordinates are for the approximate centre of Earnsdale Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.