- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°54'7"N 6°57'3"W
- Eastings/Northings: 106812, 901060
- OS Grid: NB068010
- Mapcode Local: GBR 977V.10N
- Mapcode Global: WGX33.6M9Y
Location and coordinates are for the approximate centre of Àird Grothadnais within this administrative area.
Geographic features and populated places may cross administrative borders.