- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 57°15'30"N 4°36'0"W
- Eastings/Northings: 243259, 821635
- OS Grid: NH432216
- Mapcode Local: GBR H90J.PLJ
- Mapcode Global: WH3G4.9TPH
Location and coordinates are for the approximate centre of Loch an t-Sionnaich within this administrative area.
Geographic features and populated places may cross administrative borders.