- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°36'43"N 7°32'24"W
- Eastings/Northings: 69300, 871536
- OS Grid: NF693715
- Mapcode Local: GBR 78SL.T9C
- Mapcode Global: WGV1X.4XPW
Location and coordinates are for the approximate centre of Eilean Trostain within this administrative area.
Geographic features and populated places may cross administrative borders.