- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 56°52'31"N 3°26'46"W
- Eastings/Northings: 311956, 776947
- OS Grid: NO119769
- Mapcode Local: GBR KBVK.43N
- Mapcode Global: WH6N1.1G70
Location and coordinates are for the approximate centre of Carn nan Sac within this administrative area.
Geographic features and populated places may cross administrative borders.