- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 55°54'33"N 2°40'37"W
- Eastings/Northings: 357777, 668683
- OS Grid: NT577686
- Mapcode Local: GBR 90R3.7H
- Mapcode Global: WH7V5.VQFN
Location and coordinates are for the approximate centre of Donolly Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.