- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°3'51"N 5°30'23"W
- Eastings/Northings: 187500, 802500
- OS Grid: NG875025
- Mapcode Local: GBR DBS1.NHL
- Mapcode Global: WH0C8.DP2Q
Location and coordinates are for the approximate centre of Allt Gleann Unndalain within this administrative area.
Geographic features and populated places may cross administrative borders.