- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 56°40'21"N 5°11'30"W
- Eastings/Northings: 204546, 757976
- OS Grid: NN045579
- Mapcode Local: GBR FCK2.NP8
- Mapcode Global: WH1GH.7K02
Location and coordinates are for the approximate centre of Gleann a' Chaolais within this administrative area.
Geographic features and populated places may cross administrative borders.