- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 55°29'25"N 3°11'47"W
- Eastings/Northings: 324500, 622500
- OS Grid: NT245225
- Mapcode Local: GBR 643Y.SN
- Mapcode Global: WH6VX.W829
Location and coordinates are for the approximate centre of St Mary's Loch within this administrative area.
Geographic features and populated places may cross administrative borders.