- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°11'31"N 3°43'10"W
- Eastings/Northings: 290620, 589980
- OS Grid: NX906899
- Mapcode Local: GBR 28GD.HM
- Mapcode Global: WH5VW.TRWM
Location and coordinates are for the approximate centre of Nithsdale within this administrative area.
Geographic features and populated places may cross administrative borders.