- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 57°15'40"N 7°16'15"W
- Eastings/Northings: 82322, 831252
- OS Grid: NF823312
- Mapcode Local: GBR 89FJ.JDV
- Mapcode Global: WGW4X.8RWC
Location and coordinates are for the approximate centre of Gleann Heileasdail within this administrative area.
Geographic features and populated places may cross administrative borders.