| Site name | Country | County | Nearest town | Site type | Access | Classification (girth in metres) | View on map |
|---|---|---|---|---|---|---|---|
| Askerswell | England | Dorset | Bridport | historic site | No | Ancient 7m+ | View On Map |
| Ashurst – churchyard | England | Kent | Royal Tunbridge Wells | churchyard | Yes | Ancient 4m-5m | View On Map |
| Ashurst – Burrs Wood | England | Kent | Royal Tunbridge Wells | woodland | Yes | Notable | View On Map |
| Ashton-under-Hill | England | Worcestershire | Evesham | churchyard | Yes | Ancient 4m-5m | View On Map |
| Ashtead | England | Surrey | Leatherhead | churchyard | Yes | Ancient 5m-7m | View On Map |
| Ashridge House | England | Hertfordshire | Berkhamsted | garden | Yes | Notable | View On Map |
| Ashprington – Sharpham House | England | Devon | Totnes | garden | Yes | Ancient 5m-7m | View On Map |
| Ashow | England | Warwickshire | Kenilworth | churchyard | Yes | Ancient 4m-5m | View On Map |
| Ashmore | England | Dorset | Shaftesbury | churchyard | Yes | Notable | View On Map |
| Ashmanhaugh | England | Norfolk | Norwich | churchyard | Yes | Notable | View On Map |
| Ashley | England | Hampshire | Stockbridge | woodland | No | Ancient 5m-7m | View On Map |
| Ashill | England | Somerset | Ilminster | churchyard | Yes | Ancient 5m-7m | View On Map |
| Ashford Hill | England | Hampshire | Newbury | churchyard | Yes | Notable | View On Map |
| Ashford Hangers National Nature Reserve | England | Hampshire | Petersfield | woodland | Yes | Notable | View On Map |
| Ashford Carbonell | England | Shropshire | Ludlow | churchyard | Yes | Ancient 5m-7m, Lost | View On Map |
| Ashdown Forest – Pond Bay | England | Sussex - East | Crowborough | woodland | Yes | Ancient 4m-5m | View On Map |
| Ashdown Forest – nr Wych Cross | England | Sussex - East | Crowborough | woodland | No | Ancient 5m-7m | View On Map |
| Ashdown Forest – Duddleswell crossroads | England | Sussex - East | Crowborough | woodland | Yes | Lost, Notable | View On Map |
| Ashbrittle | England | Somerset | Tiverton | churchyard | Yes | Ancient 7m+ | View On Map |
| Ashampstead Common | England | Berkshire | Reading | woodland | Yes | Ancient 4m-5m, Ancient 5m-7m | View On Map |