- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 59°23'39"N 2°22'49"W
- Eastings/Northings: 378500, 1056500
- OS Grid: HY785565
- Mapcode Local: GBR N3HX.08C
- Mapcode Global: XH9S2.B4QL
Location and coordinates are for the approximate centre of Trolla Vatn within this administrative area.
Geographic features and populated places may cross administrative borders.