| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Firsdown | England | Wiltshire | Salisbury | woodland | Yes | Notable | View On Map |
| Fittleworth | England | Sussex - West | Petworth | churchyard | Yes | Ancient 5m-7m | View On Map |
| Fitz | England | Shropshire | Shrewsbury | garden | No | Ancient 5m-7m | View On Map |
| Fitzhead | England | Somerset | Taunton | churchyard | Yes | Lost | View On Map |
| Fladbury | England | Worcestershire | Evesham | churchyard | Yes | Notable | View On Map |
| Flax Bourton | England | Somerset | Bristol | churchyard | Yes | Lost | View On Map |
| Flaxley | England | Gloucestershire | Cinderford | footpath/road | Yes | Ancient 4m-5m, Ancient 5m-7m, Notable | View On Map |
| Fontaine -le – Pin | France | Calvados - Normandie | Falaise | churchyard | Yes | Lost | View On Map |
| Fontaine-Bellenger | France | Manche - Normandie | Evreux | churchyard | Yes | Ancient 4m-5m | View On Map |
| Fonthill Bishop | England | Wiltshire | Mere | churchyard | Yes | Ancient 4m-5m | View On Map |
| Fonthill Estate | England | Wiltshire | Mere | estate | Yes | Ancient 5m-7m | View On Map |
| Fonthill Gifford | England | Wiltshire | Mere | churchyard | Yes | Ancient 4m-5m | View On Map |
| Fontmell Magna | England | Dorset | Shaftesbury | churchyard | Yes | Lost | View On Map |
| Forden | Wales | Powys | Montgomery | churchyard | Yes | Lost | View On Map |
| Forest of Dean – Blakeneyhill Wood North | England | Gloucestershire | Cinderford | woodland | Yes | Ancient 4m-5m | View On Map |
| Forest of Dean – Clearwell (Puzzle Wood) | England | Gloucestershire | Coleford | woodland | Yes | Notable | View On Map |
| Forest of Dean – Clearwell (Stock Wood) | England | Gloucestershire | Coleford | woodland | Yes | Notable | View On Map |
| Forest of Dean – East Wood | England | Gloucestershire | Chepstow | woodland | Yes | Ancient 7m+ | View On Map |
| Forest of Dean – Mugglewort Wood | England | Gloucestershire | Cinderford | woodland | Yes | Ancient 4m-5m, Notable | View On Map |
| Forest of Dean – Schowle (The Scowles) | England | Gloucestershire | Cinderford | woodland | No | Ancient 5m-7m | View On Map |