- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°28'46"N 5°16'9"W
- Eastings/Northings: 193500, 625500
- OS Grid: NR935255
- Mapcode Local: GBR FGC7.94G
- Mapcode Global: WH1N8.1J2M
Location and coordinates are for the approximate centre of Alltan Donn within this administrative area.
Geographic features and populated places may cross administrative borders.