- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°19'29"N 5°30'52"W
- Eastings/Northings: 188500, 831500
- OS Grid: NG885315
- Mapcode Local: GBR D9RC.BRR
- Mapcode Global: WH0B3.8560
Location and coordinates are for the approximate centre of Allt Gleann Udalain within this administrative area.
Geographic features and populated places may cross administrative borders.