| Site Name | Area | Last Modified |
|---|---|---|
| FIVE BUDDLES SINK | Mendip | 23 Apr 2020 |
| FLOWER POT | Mendip | 23 Apr 2020 |
| FOOTBALL FIELD QUARRY | East Surrey Mines | 27 Dec 2010 |
| FOSSIL AND HIGHER HEADLANDS QUARRY CAVES | Portland (Dorset) | 10 Jun 2020 |
| FOXES HOLE | Mendip | 28 Dec 2010 |
| G.B. CAVE | Mendip | 14 Jul 2020 |
| GOATCHURCH CAVERN | Mendip | 01 Jan 2005 |
| GODSTONE HEARTHSTONE MINES | East Surrey Mines | 27 Dec 2010 |
| GODSTONE MAIN SERIES | East Surrey Mines | 19 Nov 2012 |
| GOUGH’S CAVE | Mendip | 11 Oct 2020 |