- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 54°11'24"N 4°39'39"W
- Eastings/Northings: 226484, 480426
- OS Grid: SC264804
- Mapcode Local: IMN BL.FD2
- Mapcode Global: GBR GKVM.RR9
Location and coordinates are for the approximate centre of Slieau Whallian within this administrative area.
Geographic features and populated places may cross administrative borders.