- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°22'4"N 2°57'32"W
- Eastings/Northings: 337783, 497353
- OS Grid: SD377973
- Mapcode Local: GBR 7KSY.40
- Mapcode Global: WH82L.JG3V
Location and coordinates are for the approximate centre of Three Dubs Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.