- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°12'5"N 5°25'12"W
- Eastings/Northings: 193500, 817500
- OS Grid: NG935175
- Mapcode Local: GBR F90P.D15
- Mapcode Global: WH0BQ.Q850
Location and coordinates are for the approximate centre of Allt Undalain within this administrative area.
Geographic features and populated places may cross administrative borders.