- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 58°7'29"N 7°6'22"W
- Eastings/Northings: 99500, 926500
- OS Grid: NA995265
- Mapcode Local: GBR 87V7.V8F
- Mapcode Global: WGW0X.T1BM
Location and coordinates are for the approximate centre of Allt Geislir within this administrative area.
Geographic features and populated places may cross administrative borders.