Galtachan, Na h-Eileanan Siar

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

• Category: Water Feature
• Type: Group of Islands

• Latitude/Longitude: 57°53'52"N 6°24'10"W
• Eastings/Northings: 139211, 898338
• OS Grid: NG392983
• Mapcode Local: GBR B7KV.KZ0
• Mapcode Global: WGY4H.MR65

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