- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 56°54'55"N 3°31'15"W
- Eastings/Northings: 307500, 781500
- OS Grid: NO075815
- Mapcode Local: GBR KBNF.ZW5
- Mapcode Global: WH5LN.WFKT
Location and coordinates are for the approximate centre of Alltan Odhar within this administrative area.
Geographic features and populated places may cross administrative borders.