- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 58°23'20"N 6°27'43"W
- Eastings/Northings: 139329, 953172
- OS Grid: NB393531
- Mapcode Local: GBR B6FK.8VY
- Mapcode Global: WGY24.QD0P
Location and coordinates are for the approximate centre of Gleann Shiadair within this administrative area.
Geographic features and populated places may cross administrative borders.