- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°16'59"N 6°16'28"W
- Eastings/Northings: 142500, 829500
- OS Grid: NG425295
- Mapcode Local: GBR B9WG.QSX
- Mapcode Global: WGY7N.L6CC
Location and coordinates are for the approximate centre of Allt Grillan within this administrative area.
Geographic features and populated places may cross administrative borders.