- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 56°37'57"N 5°41'19"W
- Eastings/Northings: 173873, 755063
- OS Grid: NM738550
- Mapcode Local: GBR DCB5.WLX
- Mapcode Global: WH0F9.LKB7
Location and coordinates are for the approximate centre of Gleann Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.