- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°23'45"N 4°2'4"W
- Eastings/Northings: 271235, 613211
- OS Grid: NS712132
- Mapcode Local: GBR 0681.9J
- Mapcode Global: WH4SN.0M0S
Location and coordinates are for the approximate centre of Grass Cleuch within this administrative area.
Geographic features and populated places may cross administrative borders.