- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 55°54'55"N 5°15'25"W
- Eastings/Northings: 196560, 673940
- OS Grid: NR965739
- Mapcode Local: GBR FFD2.GT4
- Mapcode Global: WH1L4.6LX1
Location and coordinates are for the approximate centre of Tighnabruaich Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.