- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 57°32'52"N 5°2'41"W
- Eastings/Northings: 217888, 854943
- OS Grid: NH178549
- Mapcode Local: GBR F8XS.3Y1
- Mapcode Global: WH1B9.GKX4
Location and coordinates are for the approximate centre of Loch Carn Mhartuin within this administrative area.
Geographic features and populated places may cross administrative borders.