- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 57°13'12"N 7°19'28"W
- Eastings/Northings: 78735, 826944
- OS Grid: NF787269
- Mapcode Local: GBR 899M.XGT
- Mapcode Global: WGW52.GS9C
Location and coordinates are for the approximate centre of An Gleannain within this administrative area.
Geographic features and populated places may cross administrative borders.