- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 54°40'43"N 4°53'36"W
- Eastings/Northings: 213560, 535358
- OS Grid: NX135353
- Mapcode Local: GBR GJ9B.MBG
- Mapcode Global: WH2TF.TN0L
Location and coordinates are for the approximate centre of Alton Glen within this administrative area.
Geographic features and populated places may cross administrative borders.