- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°9'50"N 4°57'11"W
- Eastings/Northings: 211976, 589498
- OS Grid: NX119894
- Mapcode Local: GBR GH42.3VC
- Mapcode Global: WH2R2.WGGK
Location and coordinates are for the approximate centre of Big Isle within this administrative area.
Geographic features and populated places may cross administrative borders.