- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°50'31"N 6°26'35"W
- Eastings/Northings: 121961, 669906
- OS Grid: NR219699
- Mapcode Local: GBR BFG8.KLL
- Mapcode Global: WGYGK.0F49
Location and coordinates are for the approximate centre of Gleann Deas within this administrative area.
Geographic features and populated places may cross administrative borders.