- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°35'18"N 4°19'26"W
- Eastings/Northings: 257380, 746479
- OS Grid: NN573464
- Mapcode Local: GBR HCP9.J30
- Mapcode Global: WH3KK.KN5K
Location and coordinates are for the approximate centre of Eilean Eonain within this administrative area.
Geographic features and populated places may cross administrative borders.