- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°10'45"N 2°7'17"W
- Eastings/Northings: 392162, 475950
- OS Grid: SD921759
- Mapcode Local: GBR FNM3.GL
- Mapcode Global: WHB67.C6YX
Location and coordinates are for the approximate centre of Birks Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.