- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 57°53'27"N 6°44'56"W
- Eastings/Northings: 118673, 898942
- OS Grid: NG186989
- Mapcode Local: GBR 97QW.3HL
- Mapcode Global: WGX36.9XGM
Location and coordinates are for the approximate centre of Gleann Tarmsaig within this administrative area.
Geographic features and populated places may cross administrative borders.