- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 50°25'49"N 5°3'13"W
- Eastings/Northings: 183218, 63391
- OS Grid: SW832633
- Mapcode Local: GBR ZF.KTZV
- Mapcode Global: FRA 079X.GYQ
Location and coordinates are for the approximate centre of Fern Cavern within this administrative area.
Geographic features and populated places may cross administrative borders.