- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°3'50"N 1°29'59"W
- Eastings/Northings: 432038, 574518
- OS Grid: NZ320745
- Mapcode Local: GBR K9ZW.2G
- Mapcode Global: WHC36.XZX5
Location and coordinates are for the approximate centre of Holywell Dene within this administrative area.
Geographic features and populated places may cross administrative borders.