- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°12'21"N 2°23'7"W
- Eastings/Northings: 373164, 145269
- OS Grid: ST731452
- Mapcode Local: GBR 0SL.9PK
- Mapcode Global: VH97C.LYQC
Location and coordinates are for the approximate centre of Holwell Valley within this administrative area.
Geographic features and populated places may cross administrative borders.