- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°33'30"N 5°10'59"W
- Eastings/Northings: 199346, 634023
- OS Grid: NR993340
- Mapcode Local: GBR FGL0.LLH
- Mapcode Global: WH1MX.CK24
Location and coordinates are for the approximate centre of Gleann Dubh within this administrative area.
Geographic features and populated places may cross administrative borders.