In the December 2025 Bee Health Advisory Forum, Defra confirmed that they will not ask APHA’s National Bee Unit to carry out Spring trapping activity for yellow-legged hornet (YLH) in 2026. This decision has been taken in response to the high number and geographic spread of later season nest finds during 2025. Finding and destroying nests is considered to be the most effective control mechanism. Spring trapping involves looking for a small number of queen hornets in large area and is not the best way to achieve effective control. Therefore, a government-led systematic trapping programme will not be carried out in 2026.
We are working with Fera Science Limited to review the data from 2025 and supply mapping information of areas we consider to be higher risk due to the time of year nests were located and destroyed, to help inform local trapping initiatives. This information is not expected to be available until the new year. Defra remain committed to combatting this threat, and whilst there is no strong evidence of establishment, continue to support an eradication policy. APHA’s National Bee Unit stand ready to respond to reports of YLHs during 2026.
Please report sightings of Yellow-legged hornets (YLH), also known as Asian hornets, on this online form or download the free Asian hornet Watch app for Apple devices or android devices.
Following the confirmed findings of Tropilaelaps mites in Russia and Georgia, concerns have been raised that these ectoparasites of honey bee brood are spreading. Therefore Defra have produced a Rapid Pest Risk Analysis (PRA) to re-assess the risk posed to UK apiculture by Tropilaelapsmites. Tropilaelapsmites are not native to Europe but have the potential to cause significant losses to apiculture and disrupt pollination services, threatening food security when they arrive in new regions. The risk of Tropilaelapswas previously assessed by the European Food Safety Authority (EFSA) in 2013; a link to the EFSA risk assessment can be found here.
Tropilaelaps mites are a statutory notifiable pest in the UK and if they were found contingency action would be taken to prevent them from spreading. The PRA assesses the likelihood of entry, entry pathways, establishment, and potential impacts on UK apiculture for Tropilaelaps. The PRA provides recommendations that in addition to the current requirements, import controls should remain strict, with queens only sourced from countries free from Tropilaelaps, and that safeguard measures preventing imports are introduced for countries where there are concerns that the pest may be present.
Please report sightings of Yellow-legged hornets (YLH), also known as Asian hornets, on this online form or download the free Asian hornet Watch app for Apple devices or android devices.
To view the location of destroyed nests, please visit the map page and choose the Asian Hornet map layer.
544 credible yellow-legged hornet sightings have been reported in the UK in 2025.
162 nests have been found: [click here to go to the most recent nests found]
| # | Location | County | Type | Date found | Links to images / Notes |
| 1 | Langley | Kent | Embryo | 16/04/25 | |
| 2 | Hythe | Hampshire | Embryo | 13/05/25 | Sample not obtainable and no official confirmation |
| 3 | Chartham | Kent | Primary | 27/05/25 | |
| 4 | Shoreham | Sussex | Primary | 10/06/25 | |
| 5 | Wye | Kent | Primary | 07/06/25 | |
| 6 | Ashford | Kent | Primary | 10/06/25 | |
| 7 | Hythe | Kent | Primary | 10/06/25 | |
| 8 | Kennington, Ashford | Kent | Primary | 11/06/25 | |
| 9 | Hawkinge | Kent | Primary | 17/06/25 | |
| 10 | Coolinge, Folkestone | Kent | Primary | 23/06/25 | |
| 11 | Walmer, Deal | Kent | Primary | 25/06/25 | |
| 12 | Chilham | Kent | Primary | 01/07/25 | |
| 13 | Selsted, Dover | Kent | Secondary | 02/07/25 | |
| 14 | Verwood | East Dorset | Primary | 30/06/25 | |
| 15 | Saltwood | Kent | Primary | 03/07/25 | |
| 16 | Chelwood gate | Eat Sussex | Secondary | 04/07/25 | |
| 17 | Dover | Kent | Primary | 09/07/25 | |
| 18 | Dover | Kent | Secondary | 10/07/25 | |
| 19 | Stelling Minnis | Kent | Secondary | 15/07/25 | |
| 20 | Hythe | Kent | Secondary | 15/07/25 | |
| 21 | Staple | Kent | Primary | 16/07/25 | |
| 22 | Ilford (Barkingside) | Greater London | Secondary | 17/07/25 | |
| 23 | Udimore | East Sussex | Secondary | 17/07/25 | |
| 24 | River | Kent | Primary | 17/07/25 | |
| 25 | Whistable | Kent | Secondary | 18/07/25 | |
| 26 | Sissinghurst Castle | Kent | Secondary | 18/07/25 | |
| 27 | Rochester | Kent | Primary | 23/07/25 | |
| 28 | Verwood | Dorset | Secondary | 23/07/25 | |
| 29 | Harrietsham | Kent | Primary | 24/07/25 | |
| 30 | Higham | Kent | Secondary | 24/07/25 | |
| 31 | Church Hougham | Kent | Secondary | 27/07/25 | |
| 32 | Broad Oak | East Sussex | Secondary | 28/07/25 | |
| 33 | Broadstairs | Kent | Primary | 28/07/25 | |
| 34 | Sandgate | Kent | Secondary | 29/07/25 | |
| 35 | Sedlescombe | Sussex | Primary | 29/07/25 | |
| 36 | Hythe 2 | Kent | Secondary | 30/07/25 | |
| 37 | Sandgate 2 | Kent | Secondary | 29/07/25 | |
| 38 | Hastings | East Sussex | Secondary | 29/07/25 | |
| 39 | Langdon Cliffs | Kent | Secondary | 30/07/25 | |
| 40 | Langdon Cliffs | Kent | Primary | 30/07/25 | |
| 41 | Betteshanger | Kent | Secondary | 30/07/25 | |
| 42 | Hemsted | Kent | Secondary | 30/07/25 | |
| 43 | Stone Crouch | Primary | 20/08/25 | ||
| 44 | R.Tunbridge Wells | Kent | Secondary | 31/07/25 | |
| 45 | Hempstead | Kent | Primary | 01/08/25 | |
| 46 | Whitstable | Kent | Primary | 31/07/25 | |
| 47 | Seabrook | Kent | Primary | 08/08/25 | |
| 48 | Stelling Minnis | Kent | Rebuilding | 08/08/25 | |
| 49 | Selsted | Kent | Rebuilding | 04/08/25 | |
| 50 | Wakehurst | West Sussex | Secondary | 03/08/25 | |
| 51 | Headcorn | Kent | Secondary | 03/08/25 | |
| 52 | Tenterden | Kent | Secondary | 05/08/25 | |
| 53 | Dymchurch | Kent | Secondary | 06/08/25 | |
| 54 | Woodchurch | Kent | Secondary | 08/08/25 | |
| 55 | Harrietsham | Kent | Secondary | 08/08/25 | |
| 56 | Stone Crouch | East Sussex | Secondary | 30/07/25 | |
| 57 | Stodmarsh | Kent | Primary | 09/08/25 | |
| 58 | Wye | Kent | Secondary | 09/08/25 | |
| 59 | Cranbrook | Kent | Secondary | 06/08/25 | |
| 60 | River | Kent | Secondary | 11/08/25 | |
| 61 | Walmer, Deal | Kent | Secondary | 12/08/25 | |
| 62 | Weavering | Kent | Secondary | 12/08/25 | |
| 63 | Western Heights, Dover | Kent | Primary | 13/08/25 | |
| 64 | Ilford, Barkingside | Greater London | Secondary | 14/08/25 | |
| 65 | Ashford | Kent | Secondary | 15/08/25 | |
| 66 | Exted | Kent | Primary | 14/08/25 | |
| 67 | Chilham | Kent | Secondary | 15/08/25 | |
| 68 | Wingham | Kent | Secondary | 17/08/25 | |
| 69 | Thanington | Kent | Secondary | 17/08/25 | |
| 70 | Holmbury,Dorking | Surrey | Secondary | 18/08/25 | |
| 71 | Lenham | Kent | Secondary | 18/08/25 | |
| 72 | Wittersham | Kent | Secondary | 19/08/25 | |
| 73 | Udimore | East Sussex | Primary | 20/08/25 | |
| 74 | Udimore | East Sussex | Secondary | 20/08/25 | |
| 75 | Four Oaks | East Sussex | Secondary | 20/08/25 | |
| 76 | Wittersham 2 | Kent | Secondary | 21/08/25 | |
| 77 | Ivy Hatch | Kent | Secondary | 22/08/25 | |
| 78 | Dover Central | Kent | Secondary | 22/08/25 | |
| 79 | Ospringe | Kent | Secondary | 21/08/25 | |
| 80 | Ripple | Kent | Secondary | 23/08/25 | |
| 81 | Cranbrook 2 | Kent | Secondary | 23/08/25 | |
| 82 | Plaxtol | Kent | Primary | 24/08/25 | |
| 83 | Dover castle | Kent | Secondary | 25/08/25 | |
| 84 | Capel le Ferne 1 | Kent | Secondary | 26/08/25 | |
| 85 | Runcorn | Cheshire | Secondary | 27/08/25 | Link to image |
| 86 | Adisham | Kent | Secondary | 27/08/25 | |
| 87 | Langton | North Yorkshire | Secondary | 27/08/25 | Link to image Link to image |
| 88 | Deal 2 | Kent | Secondary | 29/08/25 | |
| 89 | Broadstairs 2 | Kent | Secondary | 30/08/25 | |
| 90 | Folkestone | Kent | Secondary | 31/08/25 | Link to image |
| 91 | Blean | Kent | Secondary | 31/08/25 | Link to image |
| 92 | Capel le Ferne 2 | Kent | Secondary | 02/09/25 | |
| 93 | Church Hougham 2 | Kent | Primary | 02/09/25 | Link to image |
| 94 | Portslade, Brighton and Hove | East Sussex | Secondary | 03/09/25 | |
| 95 | Church Hougham 3 | Kent | Primary | 03/09/25 | Link to image |
| 96 | Bromley | Greater London | Secondary | 04/09/25 | Link to image |
| 97 | Chelwood Gate | East Sussex | Secondary | 04/09/2025 | |
| 98 | Herne Bay | Kent | Secondary | 04/09/2025 | |
| 99 | R Tunbridge Wells | Kent | Secondary | 05/09/2025 | |
| 100 | Dover | Kent | Primary | 05/09/2025 | |
| 101 | Sedlescombe | East Sussex | Secondary | 05/09/2025 | |
| 102 | Frinton-on-Sea | Essex | Primary | 05/09/2025 | |
| 103 | Shottenden | Kent | Secondary | 06/09/2025 | |
| 104 | Stelling Minnis | Kent | Primary | 07/09/2025 | |
| 105 | Whitstable 2 | Kent | Secondary | 07/09/2025 | |
| 106 | Ivy Hatch, nest 2 | Kent | Primary | 07/09/2025 | |
| 107 | Whitstable 2 | Kent | Primary | 07/09/2025 | |
| 108 | Graveney | Kent | Secondary | 08/09/2025 | |
| 109 | Hartley | Kent | Secondary | 09/09/2025 | |
| 110 | Devils Den, Sutton Valance | Kent | Secondary | 10/09/2025 | |
| 111 | Kennington, Ashford | Kent | Secondary | 10/09/2025 | |
| 112 | Ashford Cemetery | Kent | Primary | 11/09/2025 | |
| 113 | Wallcrouch | East Sussex | Secondary | 11/09/2025 | |
| 114 | Plaxtol | Kent | Secondary | 12/09/2025 | Link to image |
| 115 | Tenterden | Kent | Rebuilt | 13/09/2025 | |
| 116 | Cobham | Kent | Secondary | 14/09/2025 | Link to image |
| 117 | Godstone | Surrey | Secondary | 16/09/2025 | Link to image |
| 118 | Frinton-on-Sea | Essex | Secondary | 17/09/2025 | |
| 119 | Holmbury St Mary, Dorking | Surrey | Nest rebuild | 17/09/2025 | |
| 120 | Eastling | Kent | Secondary | 19/09/2025 | |
| 121 | Canterbury | Kent | Secondary | 20/09/2025 | |
| 122 | Stalisfield Green | Kent | Secondary | 20/09/2025 | |
| 123 | Tonbridge | Kent | Secondary | 23/09/2025 | |
| 124 | Elham | Kent | Secondary | 22/09/2025 | |
| 125 | Waltham | Kent | Secondary | 23/09/2025 | |
| 126 | Rolvenden | Kent | Secondary | 23/09/2025 | |
| 127 | Snave | Kent | Primary | 22/09/2025 | |
| 128 | Tresco | Isles of Scilly | Secondary | 24/09/2025 | |
| 129 | Southampton | Hampshire | Secondary | 25/09/2025 | |
| 130 | Maidstone | Kent | Secondary | 25/09/2025 | |
| 131 | Ospringe 2 | Kent | Secondary | 26/09/2025 | |
| 132 | Godmersham | Kent | Secondary | 27/09/2025 | |
| 133 | Rolvenden 2 | Kent | Secondary | 27/09/2025 | |
| 134 | Challock | Kent | Secondary | 27/09/2025 | |
| 135 | Stelling Minnis 2 | Kent | Secondary | 29/09/2025 | |
| 136 | Larkfield | Kent | Secondary | 30/09/2025 | |
| 137 | Goodnestone | Kent | Secondary | 01/10/2025 | |
| 138 | Northiam | East Sussex | Primary | 02/10/2025 | Link to image |
| 139 | Eastling | Kent | Secondary | 03/10/2025 | |
| 140 | Hempstead | Kent | Secondary | 03/10/2025 | |
| 141 | Deal | Kent | Secondary | 06/10/2025 | Link to image |
| 142 | Lewes | East Sussex | Secondary | 07/10/2025 | Link to image |
| 143 | Aylesham | Kent | Secondary | 09/10/2025 | |
| 144 | Coldharbour | Surrey | Secondary | 10/10/2025 | |
| 145 | Iden Green | Kent | Secondary | 11/10/2025 | Link to image |
| 146 | Peasmarsh | East Sussex | Secondary | 12/10/2025 | |
| 147 | Haywards Heath | West Sussex | Secondary | 14/10/2025 | Link to image |
| 148 | Snargate | Kent | Secondary | 14/10/2025 | |
| 149 | Ringstead | Dorset | Secondary | 14/10/2025 | Link to image Link to image |
| 150 | Bodiam | East Sussex | Secondary | 15/10/2025 | Link to image |
| 151 | Godmersham 2 | Kent | Secondary | 17/10/2025 | Link to image |
| 152 | St Margarets | Kent | Secondary | 18/10/2025 | Link to image |
| 153 | Wadhurst | East Sussex | Secondary | 19/10/2025 | Link to image |
| 154 | Brook | Kent | Secondary | 21/10/2025 | Link to image |
| 155 | Womenswold | Kent | Secondary | 21/10/2025 | |
| 156 | Alkham | Kent | Secondary | 22/10/2025 | Link to image |
| 157 | Womenswold | Kent | Primary | 23/10/2025 | Link to image |
| 158 | St Margaret's Bay | Kent | Secondary | 26/10/2025 | Link to image |
| 159 | Broad Oak | East Sussex | Secondary | 02/11/2025 | Link to image |
| 160 | Etchingham | East Sussex | Secondary | 14/11/2025 | Link to image Link to image |
| 161 | Ewhurst | East Sussex | Secondary | 18/11/2025 | |
| 162 | Swyre | Dorset | Secondary | 19/11/2025 | Link to image |
As of 28/08/2025:
A change in approach to YLH sighting updates on BeeBase and Gov.uk: Since the beginning of May 2025, there have been a high number of credible sightings of yellow-legged hornets in the UK. Due to the extensive work in the field and the corresponding laboratory analysis it is not possible to provide a meaningful figure for the number of confirmed sightings as the information quickly becomes out of date as nests are found. The focus of the contingency action is on finding and destroying nests. Not all of the credible sightings will be linked to nests so until contingency action has finished, updates will only be provided on the nests found and destroyed.
Yellow-legged hornet sighting location information in the UK during 2025:
| Sighting Photo | Grid Ref | Date initial sighting | Date confirmed by lab. | Location | County | Reported by | Sighting/nest | Other information | Date nest destroyed | |
| 1 | SJ22 | 23/01/2025 | 24/01/2025 | Oswestry | Shropshire | Beekeeper | Single hornet | Imported shallots | ||
| 2 | Link to image | TR15 | 17/03/2025 | 20/03/2025 | Canterbury | Kent | Member of the public | Single hornet | Found dead | |
| 3 | Link to image | SU31 | 08/04/2025 | 10/04/2025 | Marchwood | Hampshire | Member of the public | Single hornet | In rotary washing line | |
| 4 | TR35 | 12/04/2025 | 15/04/2025 | Deal | Kent | Beekeeper | Single hornet | Flew into a conservatory | ||
| 5 | Link to image | TQ93 | 14/04/2025 | 15/04/2025 | Appledore | Kent | Member of the public | Single hornet | Flew into a greenhouse | |
| 6 | Link to image | TR36 | 14/04/2025 | 17/04/2025 | Ramsgate | Kent | Beekeeper | Single hornet | Flew into a conservatory | |
| 7 | Link to image | TQ75 | 16/04/2025 | 23/04/2025 | Langley | Kent | Member of the public | Single hornet and embryo nest | Nest on window frame | 16/04/2025 |
| 8 | SU40 | 17/04/2025 | NS | Hythe | Hampshire | Single hornet and embryo nest | Nest in playhouse | 17/04/2025 | ||
| 9 | Link to image | TR23 | 19/04/2025 | 23/04/2025 | Folkestone | Kent | YLAHT | Single hornet | Flew into a conservatory | |
| 10 | Link to image | SU31 | 23/04/2025 | 25/04/2025 | Marchwood | Hampshire | Inspector | Single hornet | NBU spring monitoring | |
| 11 | TR35 | 28/04/2025 | 01/05/2025 | Sandwich | Kent | YLAHT | Single hornet | Foraging in garden | ||
| 12 | TQ82 | 29/04/2025 | 02/05/2025 | Broad Oak | Kent | Inspector | Single hornet | NBU spring monitoring | ||
| 13 | Link to image | TR25 | 30/04/2025 | 02/05/2025 | Nonington | Kent | Beekeeper | Single hornet | Flew into house | |
| 14 | TQ76 | 09/05/2025 | 16/05/2025 | Chatham | Kent | Member of the public | Single hornet | Flew into conservatory | 27/05/2025 | |
| 15 | TR25 | 10/05/2025 | 16/05/2025 | Barham | Kent | Member of the public | Single hornet | Flew into house | ||
| 16 | TR04 | 10/05/2025 | NS | Crundale | Kent | Member of the public | Single hornet | Flew into house | ||
| 17 | TQ81 | 12/05/2025 | 21/05/2025 | Cliff End | East Sussex | Member of the public | Single hornet | Flew into house | ||
| 18 | SU31 | 13/05/2025 | NS | Southampton | Hampshire | Member of the public | Single hornet | Flew into house | ||
| 19 | TR24 | 13/05/2025 | 16/05/2025 | Shepherdswell | Kent | Member of the public | Single hornet | Flew into conservatory | ||
| 20 | Link to image | TR15 | 20/05/2025 | 22/05/2025 | Canterbury | Kent | Member of the public | Single hornet | Collecting pond water | |
| 21 | TR13 | 25/05/2025 | NS | Seabrook Folkestone | Kent | Member of the public | Single hornet | Flew into house | Primary 08/08/2025 | |
| 22 | Link to image | TR35 | 26/05/2025 | 03/06/2025 | Sandwich | Kent | Member of the public | Single hornet | Found dead | |
| 23 | Link to image | TR15 | 26/05/2025 | 29/05/2025 | Canterbury | Kent | Beekeeper | Nest | Nest in hive | 27/05/2025 |
| 24 | Link to image | NZ32 | 28/05/2025 | NS | Mordon | County Durham | Member of the public | Single hornet | Flew from a polytunnel | |
| 25 | TR35 | 31/05/2025 | 06/06/2025 | Deal 2 | Kent | Member of the public | Single Hornet | Killed in a conservatory | ||
| 26 | TQ82 | 31/05/2025 | 03/06/2025 | Cherrytree Shaw | East Sussex | Inspector | Single Hornet | NBU spring monitoring | ||
| 27 | TR24 | 01/06/2025 | 03/06/2025 | Ewell Minis | Kent | Inspector | Single Hornet | NBU spring monitoring | ||
| 28 | TR02 | 01/06/2025 | 03/06/2025 | New Romney | Kent | Beekeeper | Single Hornet | Hawking in Apiary | ||
| 29 | TR24 | 03/06/2025 | 06/06/2025 | Snowdown | Kent | Inspector | Single Hornet | NBU spring monitoring | ||
| 30 | Link to image | TQ20 | 05/06/2025 | 17/06/2025 | Shoreham-by-Sea | West Sussex | Member of the public | Single hornet and nest | Nest in garage | 12/06/2025 |
| 31 | TR04 | 09/06/2025 | 17/06/2025 | Wye, Ashford | Kent | Beekeeper | Single hornet and nest | Nest in ivy | 10/06/2025 Secondary TBC | |
| 32 | TR24 | 08/06/2025 | 13/06/2025 | Selstead, Dover | Kent | Beekeeper | Single hornet | Hornets in an apiary |
Secondary 09/07/2025
rebuild 08/08/2025
|
|
| 33 | Link to image | TR04 | 08/06/2025 | 17/06/2025 | Ashford | Kent | Member of the public | Single hornet and nest | Nest in birdbox | Primary 10/06/2025 Secondary 21/08/2025 |
| 34 | Link to image | TR13 | 08/06/2025 | 17/06/2025 | Hythe | Kent | Member of the public | Multiple hornets | Nest in ground | Secondary 12/06/2025 Primary 23/07/2025 Primary 04/07/2024 Secondary TBC |
| 35 | TR04 | 11/06/2025 | 17/06/2025 | Kennington | Kent | Member of the public | Single hornet and nest | Nest in shed | 12/06/2025 | |
| 36 | TR05 | 14/06/2025 | 23/06/2025 | Chilham | Kent | YLAHT | Single hornet | YLAHT monitoring | 04/07/2025 Secondary 19/08/2025 | |
| 37 | Link to image | TR23 | 16/06/2025 | 24/06/2025 | Hawkinge | Kent | Member of the public | Nest | Nestin bird box | 19/06/2025 |
| 38 | TR23 | 17/06/2025 | 17/06/2025 | Sandgate | Kent | Member of the public | Single hornet | Found in attic | 2 secondary nests on 29/07/2025 | |
| 39 | TR14 | 17/06/2025 | 23/06/2025 | Stelling Minnis | Kent | Member of the public | Single hornet | Found in sink | 16/07/2025 rebuild 08/08/2025 | |
| 40 | Link to image | TR23 | 19/06/2025 | 04/07/2024 | Coolinge, Folkestone | Kent | Member of the public | Nest | Nest in water-tank water feature | 23/06/2025 |
| 41 | TQ71 | 21/06/2025 | 26/06/2025 | Hastings | East Sussex | Beekeeper | Single hornet | Hawking in apiary | 05/08/2025 | |
| 42 | TR35 | 23/06/2025 | 08/07/2025 | Walmer | Kent | Pest controller | Nest | Multiple reports | 23/06/2025 Secondary TBC | |
| 43 | SU10 | 27/06/2025 | 03/07/2025 | Verwood | Dorset | Member of the public | Nest | In garden | 01/07/2025 Secondary 25/07/2025 | |
| 44 | TR34 | 03/07/2025 | TBC | Dover, Central | Kent | Beekeeper | Single hornet | Flew into shed | Primary nest in ground and Secondary 15/07/2025 | |
| 45 | TQ42 | 04/07/2025 | 11/07/2025 | Chelwood Gate | East Sussex | Member of the public | Single hornet | Dead hornet | 09/07/2025 | |
| 46 | TR24 | 04/07/2025 | 11/07/2025 | River, Dover | Kent | YLAHT | Single hornet, multiple sightings | Apiary monitoring | 17/07/2025 Secondary 12/08/2025 | |
| 47 | TQ54 | 07/07/2025 | 11/07/2025 | Royal Tunbridge Wells | Kent | Member of the public | Single hornet | Found in garden | Secondary 31/07/2025 | |
| 48 | TQ83 | 07/07/2025 | 11/07/2025 | Sissinghurst | Kent | Member of the public | Single hornet | Found inside house | 23/07/2025 | |
| 49 | TR25 | 10/07/2025 | 21/07/2025 | Staple | Kent | Member of the public | Single hornet | Found inside house | 17/07/2025 | |
| 50 | Link to image | TQ49 | 14/07/2025 | 17/07/2025 | Ilford | Greater London | Member of the public | Single hornet | In Garden |
Secondary 18/07/2025
Secondary 20/08/2025
|
| 51 | TQ81 | 14/07/2025 | TBC | Broad Oak | Kent | Beekeeper | Single Hornet | Trap in Apiary | 29/07/2025 | |
| 52 | TR16 | 15/07/2025 | 21/07/2025 | Whitstable | Kent | YLAHT | Single Hornet | Trap at Home | Primary and Secondary 07/08/2025 | |
| 53 | TR14 | 16/07/2025 | TBC | Hempsted | Kent | Beekeeper | Single Hornet | Home | Secondary 30/07/2025 | |
| 54 | Link to image | TQ76 | 16/07/2025 | 21/07/2025 | Rochester | Kent | Beekeeper | Single Hornet | Flew into House | 25/07/2025 |
| 55 | TQ81 | 16/07/2025 | 21/07/2025 | Doleham | East Sussex | Member of the Public | Single Hornet | Trap in Apiary | ||
| 56 | Link to image | TQ81 | 16/07/2025 | TBC | Udimore | East Sussex | YLAHT & member of the public | Nest | In Outbuilding | 22/07/2025 Primary and secondary TBC |
| 57 | TQ71 | 16/07/2025 | 21/07/2025 | Sedlescombe | East Sussex | Member of the Public | Single Hornet | 31/07/2025 | ||
| 58 | TQ77 | 17/07/2025 | 22/07/2025 | Higham | Kent | Beekeeper | Single Hornet | Apiary monitoring | 29/07/2025 | |
| 59 | TR35 | 19/07/2025 | 28/07/2025 | Betteshanger | Kent | Member of the public | Single hornet | Hawking in apiary | 06/08/2025 | |
| 60 | TQ85 | 19/07/2025 | 29/07/2025 | Harrietsham | Kent | Beekeeper | Single hornet | Found in wasp trap | 24/07/2025 Secondary 09/08/2025 | |
| 61 | TQ33 | 21/07/2025 | 23/07/2025 | Wakehurst | West Sussex | Member of the public | Multiple hornets | Found on tree | Secondary 05/08/2025 | |
| 62 | TR34 | 21/07/2025 | 31/07/2025 | Langdon Cliffs, Dover | Kent | Beekeeper | Single hornet | Visitor's centre | Primary and Secondary 31/07/2025 | |
| 63 | TR24 | 22/07/2025 | 04/08/2025 | Church Hougham | Kent | Beekeeper | Multiple hornets | Apiary monitoring | 29/07/2025 | |
| 64 | TQ55 | 24/07/2025 | 28/07/2025 | Shipbourne | Kent | Member of the Public | Single Hornet | Found in wasp trap | ||
| 65 | TQ84 | 25/07/2025 | NS | Headborn, Maidstone | Kent | Member of the Public | Single Hornet | Foraging on Carrion | Secondary 03/08/2025 | |
| 66 | TR36 | 26/07/2025 | 04/08/2025 | Broadstairs | Kent | Beekeeper | Single Hornet | In garden | 30/07/2025 | |
| 67 | TQ73 | 29/07/2025 | 08/08/2025 | Cranbrook | Kent | Member of the public | Single hornet | In garden | TBC | |
| 68 | TR15 | 26/07/2025 | NS | Canterbury | Kent | Member of the public. Multiple sightings | Single hornet | In garden | ||
| 69 | TQ73 | 30/07/2025 | NS | Stone Crouch, Wadhurst | Kent / East Sussex | Member of the public | Multiple hornets | Found in disused hive | Primary 31/07/2025 Secondary 14/08/2025 | |
| 70 | TR34 | 31/07/2025 | NS | Dover Port | Kent | Official Border control | Single hornet | Found at ferry terminal | ||
| 71 | TQ76 | 31/07/2025 | TBC | Hempstead, Gillingham | Kent | Member of the public | Single hornet | In garden | Primary 12/08/2025 | |
| 72 | TR04 | 01/08/2025 | 12/08/2025 | South Ashford | Kent | Beekeeper | Single hornet | Wasp trap in apiary | ||
| 73 | TQ67 | 01/08/2025 | 12/08/2025 | North Elham | Kent | YLAHT | Multiple hornets | Found in wasp trap | ||
| 74 | TQ83 | 02/08/2025 | TBC | Tenterden | YLAHT | Multiple hornets | Multiple sightings | 14/08/2025 | ||
| 75 | TQ82 | 02/08/2025 | TBC | Four oaks | Kent | Beekeeper | Multiple hornets | Apiary monitoring, multiple sightings | ||
| 76 | TR25 | 02/08/2025 | TBC | Adisham | Kent | Member of the public | Single hornet | Hornet foraging | ||
| 77 | TQ93 | 03/08/2025 | 12/08/2025 | Woodchurch | Kent | Member of the public & YLAHT | Multiple hornets | Foraging on figs | TBC | |
| 78 | TR02 | 03/08/2025 | 12/08/2025 | Snave | Kent | Member of the public | Multiple hornets | Found in trap in apple tree | ||
| 79 | TR13 | 04/08/2025 | TBC | West Hythe | Kent | Beekeeper | Multiple hornets, multiple sightings | Hawking in apiary | Primary 04/07/2025 Secondary 06/08/2025 Secondary 19/08/2025 | |
| 80 | TR26 | 05/08/2025 | TBC | Stodmarsh | Kent | Beekeeper | Single hornet | Apiary monitoring | Primary 12/08/2025 | |
| 81 | TQ65 | 08/08/2025 | TBC | Larkfield | Kent | Member of the public | Single hornet | Seen on path | ||
| 82 | TR06 | 09/08/2025 | TBC | Graveney | Kent | Beekeeper | Multiple hornets | Apiary monitoring. | ||
| 83 | TR35 | 09/08/2025 | TBC | Northbourne | Kent | Beekeeper | Single hornet | Apiary monitoring. | ||
| 84 | TR35 | 10/08/2025 | NS | Deal Marina | Kent | Member of the public | Single hornet | Foraging on flowers | ||
| 85 | TR16 | 10/08/2025 | TBC | Herne Bay | Kent | Beekeeper | Single hornet | |||
| 86 | TR06 | 10/08/2025 | TBC | Ospringe, nr Faversham | Kent | Beekeeper | Single hornet | Found near apiary | ||
| 87 | TQ95 | 10/08/2025 | TBC | Broomhill Wood, Faversham Road | Kent | Member of the public | Single hornet | Collecting water | ||
| 88 | TR04 | 11/08/2025 | TBC | Kennington 2 | Kent | Member of the public | Single hornet | Flying in garden | ||
| 89 | TR01 | 12/08/2025 | TBC | Dungeness | Kent | Member of the public | Single hornet | Killed on shore | ||
| 90 | TQ75 | 12/08/2025 | TBC | Weavering | Kent | Beekeeper | Nest | Nest in birdbox | 13/08/2025 | |
| 91 | TR25 | 12/08/2025 | TBC | Wingham | Kent | Member of the public | Single hornet | Caught in garden | TBC | |
| 92 | TR23 | 13/08/2025 | TBC | Capel le Ferne | Kent | Member of the public | Single hornet | |||
| 93 | TQ54 | 13/08/2025 | TBC | North Royal Tunbridge Wells | Kent | Member of the public | Multiple hornets | 21/08/2025 | ||
| 94 | TR05 | 14/08/2025 | TBC | Shottenden | Kent | Member of the public | Multiple hornets | Foraging on flowers | ||
| 95 | TQ55 | 14/08/2025 | TBC | Ivy Hatch | Kent | Member of the public | 26/08/2025 | |||
| 96 | TR15 | 14/08/2025 | TBC | Thanington | Kent | Beekeeper | Multiple hornets | Hawking in apiary | Secondary 26/08/2025 | |
| 97 | TQ14 | 14/08/2025 | TBC | Holmbury St Mary, Dorking, Surrey | Surrey | Member of the public | Multiple hornets | Foraging on flowers | Secondary 26/08/2025 | |
| 98 | TR14 | 13/08/2025 | TBC | Exted | Kent | Beekeeper | Multiple hornets | Hawking in apiary | Primary 15/08/2025 | |
| 99 | TQ92 | 15/008/2025 | TBC | Brookland | Kent | YLAHT | Single hornet | YLAHT monitoring | ||
| 100 | TQ20 | 16/08/2025 | TBC | Portslate, Brighton and Hove | East Sussex | Member of the public | Single hornet | Foraging on flowers | ||
| 101 | SJ58 | 16/08/2025 | 18/08/2025 | Runcorn | Cheshire | Member of the public | Single hornet | Foraging on figs | TBC | |
| 102 | TR34 | 16/08/2025 | TBC | Ripple | Kent | Member of the public | Single hornet | Foraging on flowers | Secondary 28/08/2025 | |
| 103 | TR23 | 16/08/2025 | TBC | The Warren | Kent | Beekeeper | Multiple hornets | Apiary monitoring. | ||
| 104 | TQ35 | 17/08/2025 | TBC | Tyler's Green | Surrey | Member of the public | Single hornet | |||
| 105 | TQ84 | 17/08/2025 | TBC | Oakwood Manor | Kent | Member of the public | Single hornet | Foraging on figs | ||
| 106 | TQ92 | 16/08/2025 | TBC | Wittersham | Kent | Member of the public | Multiple hornets | Foraging on flowers | Secondary 27/08/2025 & Secondary TBC | |
| 107 | TR24 | 19/08/2025 | TBC | Ewell Minnis | Kent | Beekeeper | Single hornet | Beekeeping association monitoring | ||
| 108 | TR25 | 19/08/2025 | TBC | Aylesham | Kent | Member of the public | Single insect | Dead insect | ||
| 109 | TR34 | 20/08/2025 | TBC | Ringwould | Kent | Member of the public | Multiple hornets | Foraging on Willow | ||
| 110 | TQ83 | 20/08/2025 | TBC | Beacon Hill | Kent | Member of the public | Single insect | On path | ||
| 111 | TQ95 | 21/08/2025 | TBC | Eastling | Kent | Member of the public | Multiple hornets | Caught in wasp trap | ||
| 112 | 07/08/2025 | NS | Cherbourg Port | English Channel | Member of the public | Single insect | On Ferry | |||
| 113 | TQ54 | 22/08/2025 | TBC | Denny Bottom | Kent | Member of the public | Multiple hornets | Found in hedge | ||
| 114 | TQ65 | 21/08/2025 | TBC | Plaxtol | Kent | Member of the public | Single hornet | Hawking in apiary | 27/08/2025 | |
| 115 | TQ95 | TBC | Lenham | Kent | Beekeeper | Single hornet | ||||
| 116 | TQ66 | 22/08/2025 | TBC | Cobham | Kent | Member of the public | Single hornet | Caught in wasp trap | ||
| 117 | TL06 | 24/08/2025 | TBC | Dover Castle | Kent | Beekeeper | Multiple hornets | Fling near trap | TBC | |
| 118 | TR34 | 24/08/2025 | TBC | Martin Mill | Kent | Member of the public | Multiple hornets | Found inside house | ||
| 119 | TR24 | 24/08/2025 | TBC | Barham | Kent | Member of the public | Single hornet | In garden | ||
| 120 | TQ14 | 24/08/2025 | TBC | Forest Green | Surrey | Member of the public | Multiple hornets | Countryside | ||
| 121 | TQ53 | 25/08/2025 | TBC | Crowborough | East Sussex | Member of the public | Single hornet | Found in hedge | ||
| 122 | TR04 | 25/08/2025 | TBC | Church end, Challock | Kent | Member of the public | Single hornet | Flying near trees | ||
| 123 | TR05 | 22/08/2025 | TBC | Molash | Kent | Member of the public | Single hornet | Flying near trees | ||
| 124 | TQ14 | 26/08/2025 | TBC | Holmbury st Mary | Surrey | YLAHT | Multiple hornets | |||
| 125 | Link to image | SE76 | 26/08/2025 | 27/08/2025 | Langton | North Yorkshire | Member of the public | Single hornet | Foraging on snowberry | TBC |
Please note:
Summary of results from spring trapping for Yellow-Legged hornets in GB in 2025
A total of 22 individual Yellow-Legged Hornets (YLHs) were confirmed between January and early June 2025. Some of these hornets were captured during spring trapping led by the Animal and Plant Health Agency’s National Bee Unit (NBU) which was carried out for 8 weeks from early April 2025 to early June 2025. All these hornets were sent for further analysis.
There were 20 spring queens, one damaged individual that was likely a queen and one lone worker.
Four of the spring queens were identified as likely offspring from 2 of the nests destroyed in 2024. These were the nest destroyed in Coldred on 25th October and the nest destroyed in Udimore on 1st November. These 2 nests were themselves likely offspring of nests destroyed in 2023. This is the first evidence of a second generation of YLHs being produced in GB. None of the other 16 queens were likely related to known nests from the previous year.
Figures are included below to illustrate.
Map of yellow-legged hornets linked to the Udimore nest
Map of Yellow-legged hornets linked to the Coldred nest
It is important to note that the numbers of second-generation hornets are very low and there have been good levels of monitoring by beekeepers and the NBU. The NBU deployed 350 traps and a total of 5,500 trap checks were made. This is not considered to be strong evidence of an established population and the NBU are continuing to take contingency action against YLH. The evidence gathered from action taken during 2025 will be reviewed overwinter.
The National Bee Unit is pleased to launch the 2025 National Hive Count today, 1st of November. The hard slog of summer beekeeping is done so make yourself a nice cup of tea, grab your laptop and sink into your favourite chair. It's time to update your BeeBase records!
We would like to ask all beekeepers to please login to BeeBase and make a note of the total number of colonies you will be taking into the winter as of 1st November 2025. This task is quick and simple, just click here, login and fill in the short form. Even if you have no overwintering colonies this season it is still important to update your BeeBase record to reflect that. This survey will run until 31st December 2025.
For more information about the Hive Count click here.
Tropilaelaps mite presents a significant biosecurity risk to Great Britain’s bee population. In recent years the population of Tropilaelaps mercedesaehas spread westward from its native range in Asia. There are now confirmed populations in western Russia and Georgia. Surveillance for Tropilaelaps mite in Ukraine is currently limited. Given the pest’s continued westward spread across continental Europe and the challenges associated with its detection, there are concerns that current surveillance efforts may not be sufficient to reliably identify its presence.
We are introducing temporary safeguarding measures to prevent the export of honey bees, certain apiculture products and used beekeeping equipment from Ukraine to protect Great Britain’s biosecurity.
From 7th October 2025 the following bee and apiculture products are prohibited for export into Great Britain from Ukraine:
The measures will continue to apply until they are revoked.
We ask that beekeepers continue to remain alert to the potential risk of Tropilaelaps invasion. To learn more on how to identify Tropilaelaps, please read this page.
It has been demonstrated that Tropilaelaps mite is a highly mobile pest that can be easily introduced into new regions through global trade in beeswax, or importation of package bees or queens. It is crucial that importers of bees and bee products are aware of, and comply with, the legislation on imports of bees and bee products.