- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 57°1'50"N 3°24'17"W
- Eastings/Northings: 314824, 794169
- OS Grid: NO148941
- Mapcode Local: GBR W0.C33T
- Mapcode Global: WH6M8.NKS1
Location and coordinates are for the approximate centre of Gleann an t-Slugain within this administrative area.
Geographic features and populated places may cross administrative borders.