Loch Dubh Mòr, Na h-Eileanan Siar

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

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 57°31'22"N 7°18'6"W
• Eastings/Northings: 82733, 860490
• OS Grid: NF827604
• Mapcode Local: GBR 88CV.278
• Mapcode Global: WGW3Q.T52M

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