- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°54'38"N 4°50'5"W
- Eastings/Northings: 227500, 783500
- OS Grid: NN275835
- Mapcode Local: GBR GBFG.B39
- Mapcode Global: WH2GM.PKXL
Location and coordinates are for the approximate centre of Allt Ionndrainn within this administrative area.
Geographic features and populated places may cross administrative borders.