- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°17'47"N 5°33'42"W
- Eastings/Northings: 185500, 828500
- OS Grid: NG855285
- Mapcode Local: GBR D9NF.M5S
- Mapcode Global: WH0B2.JVQR
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.