- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°43'47"N 5°41'5"W
- Eastings/Northings: 168740, 654640
- OS Grid: NR687546
- Mapcode Local: GBR DFBK.QW7
- Mapcode Global: WH0KR.N75S
Location and coordinates are for the approximate centre of Gamhna Gigha within this administrative area.
Geographic features and populated places may cross administrative borders.