- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 56°2'9"N 5°1'27"W
- Eastings/Northings: 211675, 686707
- OS Grid: NS116867
- Mapcode Local: GBR 01.RR79
- Mapcode Global: WH1KN.SKL0
Location and coordinates are for the approximate centre of Glen Massan within this administrative area.
Geographic features and populated places may cross administrative borders.