- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°18'18"N 5°14'49"W
- Eastings/Northings: 204500, 828500
- OS Grid: NH045285
- Mapcode Local: GBR F9FD.TKP
- Mapcode Global: WH1CC.CNM6
Location and coordinates are for the approximate centre of Alltan Odhar within this administrative area.
Geographic features and populated places may cross administrative borders.