- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 56°1'57"N 5°33'12"W
- Eastings/Northings: 178705, 687891
- OS Grid: NR787878
- Mapcode Local: GBR DDNR.YTP
- Mapcode Global: WH0J8.NMNP
Location and coordinates are for the approximate centre of Cnoc an Altan within this administrative area.
Geographic features and populated places may cross administrative borders.