- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'21"N 2°28'24"W
- Eastings/Northings: 371854, 864843
- OS Grid: NJ718648
- Mapcode Local: GBR N87F.ZGT
- Mapcode Global: WH8LW.ZD9Y
Location and coordinates are for the approximate centre of Gilla Head within this administrative area.
Geographic features and populated places may cross administrative borders.