- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°41'21"N 2°5'27"W
- Eastings/Northings: 393956, 310170
- OS Grid: SJ939101
- Mapcode Local: GBR 29N.D6L
- Mapcode Global: WHBFD.VNJR
Location and coordinates are for the approximate centre of Gailey Upper Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.