Eilean Dubh Mòr, Na h-Eileanan Siar

• Unitary Authority: Na h-Eileanan Siar
• Region: Scotland

• Category: Water Feature
• Type: Island

• Latitude/Longitude: 57°37'19"N 7°15'17"W
• Eastings/Northings: 86411, 871297
• OS Grid: NF864712
• Mapcode Local: GBR 88GL.5VD
• Mapcode Global: WGW35.JPL3

Location and coordinates are for the approximate centre of Eilean Dubh Mòr within this administrative area. Geographic features and populated places may cross administrative borders.