- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 56°31'45"N 5°16'35"W
- Eastings/Northings: 198581, 742290
- OS Grid: NM985422
- Mapcode Local: GBR FCBG.CS0
- Mapcode Global: WH1H6.X4HT
Location and coordinates are for the approximate centre of Gleann Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.