- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°4'38"N 4°45'37"W
- Eastings/Northings: 232780, 801874
- OS Grid: NH327018
- Mapcode Local: GBR GBM0.G6F
- Mapcode Global: WH2FW.VC9Q
Location and coordinates are for the approximate centre of Eilean Drynachan within this administrative area.
Geographic features and populated places may cross administrative borders.