- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°18'2"N 3°19'10"W
- Eastings/Northings: 316322, 601530
- OS Grid: NT163015
- Mapcode Local: GBR 5784.3N
- Mapcode Global: WH6WT.Z1F7
Location and coordinates are for the approximate centre of Duncan's Cleuch within this administrative area.
Geographic features and populated places may cross administrative borders.