| Aberporth I | 440 | coastal | Cardiganshire | 122 | 1982 | 1989 |
| Aberporth II | 498 | coastal | Cardiganshire | 135 | 1989 | 2009 |
| Aberystwyth I | 24 | parkland | Cardiganshire | 70 | 1966 | 1966 |
| Aberystwyth II | 126 | farmland | Cardiganshire | 40 | 1969 | 1977 |
| Aberystwyth III | 340 | mixed | Cardiganshire | 30 | 1976 | 1990 |
| Aberystwyth IV | 528 | farmland | Cardiganshire | 25 | 1990 | 2000 |
| Aberystwyth V | 585 | parkland | Cardiganshire | 30 | 2001 | 2008 |
| Aberystwyth VI | 647 | parkland | Cardiganshire | 30 | 2008 | now |
| Acomb | 363 | urban | Mid-west Yorkshire | 20 | 1977 | 1981 |
| Alderley Edge | 348 | parkland | Cheshire | 70 | 1977 | 1977 |
| Alice Holt | 46 | woodland | North Hampshire | 120 | 1966 | now |
| Allotments | 34 | parkland | Hertfordshire | 130 | 1966 | now |
| Alston | 408 | farmland | Cumberland | 325 | 1979 | 1981 |
| Amble-by-the-Sea | 473 | coastal | South Northumberland | 10 | 1986 | 1996 |
| Ampthill | 600 | urban | Bedfordshire | 90 | 2004 | 2007 |
| Apiary | 612 | woodland | Hertfordshire | | 1990 | 1993 |
| Ardross | 57 | woodland | East Ross & Cromarty | 170 | 1966 | 1976 |
| Arne | 163 | moorland | Dorset | 20 | 1970 | 2014 |
| Arnside I | 403 | coastal | Westmorland | 0 | 1979 | 1982 |
| Arnside II | 453 | urban | Westmorland | 1 | 1985 | 1993 |
| Aros | 60 | farmland | Mid Ebudes | 35 | 1966 | 1978 |
| Ashridge | 253 | woodland | Hertfordshire | 190 | 1973 | 1975 |
| Askham Bryan | 586 | mixed | Mid-west Yorkshire | 30 | 2001 | 2011 |
| Auchincruive I | 98 | parkland | Ayrshire | 30 | 1968 | 1974 |
| Auchincruive II | 293 | parkland | Ayrshire | 50 | 1974 | now |
| Austwick | 490 | moorland | Mid-west Yorkshire | 160 | 1989 | 1993 |
| Axminster | 107 | mixed | South Devon | 150 | 1968 | 1969 |
| Baglan Point (Port Talbot) | 121 | urban | Glamorganshire | 12 | 1969 | 1970 |
| Baldersby | 315 | mixed | North-west Yorkshire | 38 | 1975 | 1986 |
| Banchory I | 248 | parkland | Kincardineshire | 100 | 1973 | 1975 |
| Banchory II | 342 | parkland | Kincardineshire | 115 | 1976 | 1977 |
| Bangor | 35 | urban | Caernarvonshire | 15 | 1966 | 1988 |
| Barnfield | 1 | farmland | Hertfordshire | 126 | 1933 | now |
| Barnfield 2 | 2 | farmland | Hertfordshire | 126 | 1960 | 1965 |
| Barnsley | 157 | urban | South-west Yorkshire | 90 | 1970 | 1976 |
| Barnstaple | 185 | parkland | North Devon | 200 | 1971 | 1973 |
| Barrock | 495 | farmland | Caithness | 60 | 1990 | 1991 |
| Basingstoke | 215 | parkland | North Hampshire | 90 | 1972 | 1976 |
| Bath | 130 | parkland | North Somerset | 180 | 1969 | 1980 |
| Beadnell | 476 | mixed | North Northumberland | 6 | 1987 | 1989 |
| Beale Park (Lower Basildon) | 645 | mixed | Berkshire | 55 | 2008 | now |
| Beaumaris II | 438 | urban | Anglesey | 18 | 1982 | 1983 |
| Bedgebury | 275 | woodland | West Kent | 85 | 1974 | 1977 |
| Bedlington | 303 | urban | South Northumberland | 75 | 1975 | 1980 |
| Beinn Eighe I | 350 | mixed | West Ross & Cromarty | 25 | 1976 | now |
| Beinn Eighe II | 527 | mixed | West Ross & Cromarty | 20 | 1992 | 2012 |
| Belfast Zoo | 633 | parkland | Antrim | 240 | 2006 | 2011 |
| Belford | 529 | farmland | North Northumberland | 135 | 1991 | 2007 |
| Benbecula | 345 | moorland | Outer Hebrides | 2 | 1976 | 1977 |
| Bentley Wood | 487 | mixed | South Wiltshire | 130 | 1989 | now |
| Bettyhill | 210 | coastal | West Sutherland | 40 | 1972 | 1974 |
| Beverley | 376 | mixed | South-east Yorkshire | 46 | 1977 | 1980 |
| Birdworld (Farnham) | 646 | mixed | North Hampshire | 110 | 2008 | now |
| Bishop Burton | 530 | mixed | South-east Yorkshire | 40 | 1991 | 1992 |
| Bishop Burton | 549 | woodland | South-east Yorkshire | 40 | 1993 | 1993 |
| Blacktoft Sands | 330 | urban | South-west Yorkshire | 3 | 1976 | 1978 |
| Blagnac | 574 | urban | | | 1999 | 2001 |
| Bletchley | 150 | urban | Buckinghamshire | 85 | 1971 | 1972 |
| Bletchley Park | 144 | urban | Buckinghamshire | 95 | 1970 | 1974 |
| Bolam | 312 | mixed | County Durham | 195 | 1975 | 1978 |
| Bore Place | 494 | farmland | West Kent | 70 | 1990 | 1992 |
| Bournemouth | 165 | urban | Dorset | 30 | 1970 | 1975 |
| Boussenac | 564 | parkland | | | 1996 | 1997 |
| Bradford | 10 | urban | South-west Yorkshire | 200 | 1966 | 1968 |
| Bradwell Abbey | 354 | farmland | Buckinghamshire | 70 | 1977 | 1978 |
| Braemar | 573 | parkland | South Aberdeenshire | 352 | 1999 | now |
| Brecon | 231 | moorland | Breconshire | 340 | 1973 | 1975 |
| Bredon Hill | 565 | parkland | Worcestershire | 100 | 1996 | 2003 |
| Bridge of Dee | 324 | mixed | Kirkcudbrightshire | 50 | 1975 | 1977 |
| Brighton | 176 | urban | East Sussex | 90 | 1970 | 1972 |
| Brighton (Patcham) | 220 | urban | East Sussex | 75 | 1973 | 1979 |
| Bristol Zoo | 650 | mixed | North Somerset | 120 | 2009 | 2016 |
| Broadbalk | 604 | farmland | Hertfordshire | | 1990 | 1993 |
| Brodick | 446 | coastal | Clyde Islands | 50 | 1984 | now |
| Brongest | 234 | farmland | Cardiganshire | 76 | 1973 | 1973 |
| Bronydd | 672 | mixed | Radnorshire | 108 | 2018 | 2019 |
| Broom's Barn | 88 | farmland | West Suffolk | 75 | 1968 | now |
| Burnham Beeches | 588 | woodland | Buckinghamshire | 60 | 2001 | now |
| Burnley | 268 | urban | South Lancashire | 170 | 1975 | 1975 |
| Burton on Trent | 117 | parkland | Derbyshire | 100 | 1969 | 1970 |
| Bury St. Edmunds | 122 | urban | West Suffolk | 40 | 1969 | 1969 |
| Butterknowle | 466 | mixed | County Durham | 244 | 1986 | 1989 |
| Caerlaverock | 249 | coastal | Dumfriesshire | 12 | 1975 | 1976 |
| Cairngorms | 590 | moorland | East Inverness-shire | 695 | 2001 | 2016 |
| Cannock | 141 | woodland | Staffordshire | 168 | 1972 | 1972 |
| Capel Isaac | 232 | farmland | Carmarthenshire | 140 | 1973 | 1977 |
| Carbost | 50 | woodland | North Ebudes | 15 | 1966 | 1981 |
| Cardiff | 347 | urban | Glamorganshire | 50 | 1976 | 2001 |
| Cardiff II | 591 | urban | Glamorganshire | 20 | 2002 | 2004 |
| Cardigan | 236 | coastal | Cardiganshire | 60 | 1973 | 1976 |
| Carlisle | 100 | urban | Cumberland | 15 | 1968 | 1968 |
| Carmarthen | 123 | urban | Carmarthenshire | 30 | 1969 | 1969 |
| Castle Eden Dene II | 484 | woodland | County Durham | 91 | 1988 | now |
| Castle Eden Dene l | 467 | urban | County Durham | 91 | 1986 | now |
| Castletown I | 72 | parkland | Isle of Man | 15 | 1968 | 1975 |
| Castletown II | 306 | parkland | Isle of Man | 12 | 1975 | 1983 |
| Catford | 136 | urban | West Kent | 30 | 1969 | 1969 |
| Catton | 449 | moorland | South Northumberland | 220 | 1984 | 1984 |
| Caythorpe I | 105 | farmland | South Lincolnshire | 90 | 1969 | 1971 |
| Caythorpe II | 202 | parkland | South Lincolnshire | 96 | 1971 | 1980 |
| Cemlyn Bay | 239 | coastal | Anglesey | 20 | 1973 | 1973 |
| Chalfont St Giles | 435 | urban | Buckinghamshire | 105 | 1981 | 1985 |
| Cheltenham | 86 | urban | East Gloucestershire | 90 | 1969 | 1969 |
| Chepstow | 199 | parkland | West Gloucestershire | 45 | 1971 | 1972 |
| Chesham | 110 | urban | Buckinghamshire | 110 | 1968 | 1969 |
| Chester-le-Street | 39 | urban | County Durham | 30 | 1966 | 1996 |
| Chigwell Row | 305 | urban | South Essex | 77 | 1975 | 1983 |
| Chingford | 356 | urban | South Essex | 61 | 1977 | 1979 |
| Chipping Norton | 20 | farmland | Oxfordshire | 215 | 1966 | 1966 |
| Chopwell Wood | 481 | woodland | County Durham | 140 | 1987 | 1996 |
| Clachan | 636 | moorland | Kintyre | 50 | 2006 | now |
| Cleeve Prior | 148 | mixed | Worcestershire | 45 | 1970 | 1971 |
| Cleppa Park | 228 | parkland | Monmouthshire | 18 | 1973 | 1977 |
| Clifton | 630 | farmland | Oxfordshire | 100 | 2006 | now |
| Cockayne Hatley | 336 | mixed | Bedfordshire | 76 | 1976 | now |
| Coille Cottage | 678 | mixed | Roxburghshire | 126 | 2021 | now |
| Colt Park | 496 | moorland | Mid-west Yorkshire | 345 | 1990 | 1993 |
| Colwyn Bay | 652 | mixed | Denbighshire | 150 | 2009 | now |
| Compton Park | 424 | parkland | Staffordshire | 105 | 1980 | 2011 |
| Connah's Quay | 246 | urban | Flintshire | 12 | 1973 | 1973 |
| Connemara | 655 | woodland | West Galway | 160 | 2009 | now |
| Copenhagen | 262 | urban | | | 1973 | 1975 |
| Corfe Castle | 595 | farmland | Dorset | 100 | 2002 | 2013 |
| Cork | 459 | mixed | East Cork | 4.5 | 1986 | 1989 |
| Corsham I | 183 | parkland | North Wiltshire | 90 | 1971 | 1972 |
| Costa | 526 | coastal | Orkney | 30 | 1991 | 1991 |
| Cotehele | 584 | moorland | East Cornwall | 10 | 2001 | 2006 |
| Coven | 675 | farmland | Staffordshire | 103 | 2020 | now |
| Cromarty | 398 | coastal | East Ross & Cromarty | 30 | 1978 | 2012 |
| Crossgar | 634 | mixed | Down | 120 | 2007 | 2015 |
| Cullompton | 74 | urban | South Devon | 75 | 1968 | 1970 |
| Culzean Castle I | 264 | parkland | Ayrshire | 60 | 1975 | 2006 |
| Culzean Castle II | 632 | mixed | Ayrshire | 61 | 2006 | 2018 |
| Culzean Castle III | 671 | parkland | Ayrshire | 35 | 2018 | now |
| Dale Fort | 17 | coastal | Pembrokeshire | 30 | 1964 | 1980 |
| Darlaston | 119 | urban | Staffordshire | 137 | 1969 | 1970 |
| Darvel | 563 | farmland | Ayrshire | 221 | 1995 | 1998 |
| Denbigh | 242 | urban | Denbighshire | 70 | 1973 | 1976 |
| Denny Lodge | 368 | mixed | South Hampshire | 30 | 1977 | 2011 |
| Dinnet | 389 | woodland | South Aberdeenshire | 185 | 1978 | 1978 |
| Doddington Hall | 681 | farmland | South Lincolnshire | 14 | 2022 | now |
| Doncaster | 205 | parkland | South-west Yorkshire | 45 | 1971 | 1971 |
| Drayton | 535 | parkland | Warwickshire | 50 | 1992 | 2014 |
| Duartbeg | 571 | coastal | West Sutherland | 10 | 1997 | 2002 |
| Dublin Zoo | 641 | parkland | Dublin | c.80 | 2008 | 2009 |
| Dublin Zoo II | 658 | parkland | Dublin | c.80 | 2010 | now |
| Dulverton | 184 | farmland | North Devon | 250 | 1971 | 1972 |
| Dunblane I | 82 | urban | West Perthshire | 85 | 1967 | 1970 |
| Dunblane II | 197 | urban | West Perthshire | 90 | 1971 | 1974 |
| Dunblane III | 298 | urban | West Perthshire | 90 | 1975 | 1977 |
| Dundee I | 47 | parkland | East Perthshire | 30 | 1966 | 1987 |
| Dundee II | 469 | farmland | East Perthshire | 30 | 1987 | 1996 |
| Dungannon | 654 | woodland | Tyrone | 120 | 2009 | 2015 |
| Dungeness | 33 | coastal | East Kent | 3 | 1965 | 1976 |
| Dunmow (Felsted) | 31 | parkland | North Essex | 75 | 1966 | 1974 |
| Duns | 302 | mixed | Berwickshire | 210 | 1975 | 1979 |
| Durham | 103 | woodland | County Durham | 75 | 1967 | 1967 |
| East Craigs | 261 | parkland | Midlothian | 60 | 1974 | 2005 |
| East Didsbury | 269 | mixed | South Lancashire | 46 | 1974 | 1982 |
| East Ham | 536 | urban | South Essex | 5 | 1992 | 1993 |
| East Malling I | 178 | mixed | West Kent | 40 | 1971 | 1977 |
| East Malling II | 384 | parkland | West Kent | 18 | 1978 | 1979 |
| East Retford | 162 | farmland | Nottinghamshire | 25 | 1970 | 1970 |
| Eaton Bray l | 412 | urban | Bedfordshire | 100 | 1980 | 1989 |
| Eaton Bray II | 559 | urban | Bedfordshire | 100 | 1994 | now |
| Edale | 365 | moorland | Derbyshire | 300 | 1977 | 1979 |
| Egremont | 108 | urban | Cumberland | 150 | 1968 | 1974 |
| Elgin I | 58 | woodland | Moray | 25 | 1966 | 1984 |
| Elgin II | 457 | woodland | Moray | 25 | 1985 | 1997 |
| Embleton | 464 | mixed | North Northumberland | 46 | 1986 | 2000 |
| Empingham I | 280 | urban | Leicestershire | 70 | 1974 | 1989 |
| Empingham II | 497 | urban | Leicestershire | 70 | 1990 | 1990 |
| Evesham | 444 | farmland | Worcestershire | 30 | 1983 | 1988 |
| Ewingswode | 277 | woodland | Huntingdonshire | 40 | 1974 | 2009 |
| Farm | 607 | farmland | Hertfordshire | | 1990 | 1993 |
| Farmoor | 578 | scrubland | Berkshire | 85 | 1999 | 2012 |
| Farnborough | 218 | urban | North Hampshire | 70 | 1969 | 1971 |
| Farr | 480 | farmland | East Inverness-shire | 190 | 1987 | 2001 |
| Fineshade I | 541 | parkland | Northamptonshire | 65 | 1992 | 2001 |
| Flatford Mill | 18 | farmland | East Suffolk | 3 | 1965 | 1970 |
| Foix | 566 | farmland | | | 1996 | 1996 |
| Ford | 482 | parkland | North Northumberland | 76 | 1988 | 1991 |
| Forest-in-Teesdale | 416 | scrubland | North-west Yorkshire | 381 | 1980 | now |
| Fort Augustus | 49 | woodland | East Inverness-shire | 45 | 1966 | 1987 |
| Fota | 546 | parkland | | 4.5 | 1993 | now |
| Galie | 583 | woodland | | | 2001 | 2007 |
| Garden Plots | 621 | mixed | Hertfordshire | | 1990 | 1993 |
| Gatehouse of Fleet | 287 | woodland | Kirkcudbrightshire | 15 | 1974 | 1980 |
| Geescroft Field | 617 | farmland | Hertfordshire | | 1990 | 1998 |
| Geescroft I | 22 | woodland | Hertfordshire | 130 | 1965 | now |
| Geescroft II | 99 | woodland | Hertfordshire | 130 | 1973 | 1998 |
| Geosetter | 134 | coastal | Shetland | 30 | 1969 | 1969 |
| Gibraltar | 628 | urban | | | 2006 | now |
| Gibraltar Point I | 95 | coastal | North Lincolnshire | 3 | 1968 | 1972 |
| Gibraltar Point II | 223 | coastal | North Lincolnshire | 3 | 1973 | 1986 |
| Gleadthorpe | 257 | farmland | Nottinghamshire | 50 | 1973 | 1983 |
| Glencoe | 558 | scrubland | Argyllshire | 40 | 1994 | now |
| Glensaugh II | 567 | scrubland | Kincardineshire | 180 | 1996 | now |
| Glensaugh l | 554 | scrubland | Kincardineshire | 180 | 1994 | 1996 |
| Glentress | 339 | woodland | Peeblesshire | 175 | 1975 | 1983 |
| Glyn Ceiriog | 244 | mixed | Denbighshire | 200 | 1975 | 1978 |
| Gogarbank | 640 | mixed | Midlothian | 70 | 2008 | now |
| Gower | 213 | coastal | Glamorganshire | 15 | 1972 | 1978 |
| Grassmoor | 670 | farmland | Derbyshire | 112 | 2017 | now |
| Great Dunn Fell | 542 | moorland | Westmorland | 847 | 1993 | 1994 |
| Great Field | 620 | farmland | Hertfordshire | | 1990 | 1993 |
| Great Torrington | 186 | farmland | North Devon | 100 | 1970 | 1981 |
| Gritnam | 335 | woodland | South Hampshire | 30 | 1976 | 1976 |
| Guernsey I | 191 | coastal | Channel Islands | 20 | 1971 | 1972 |
| Guernsey II | 252 | coastal | Channel Islands | 100 | 1973 | 1999 |
| Guernsey III | 577 | coastal | Channel Islands | 100.5 | 1999 | now |
| Gwenffrwd | 139 | moorland | Carmarthenshire | 185 | 1969 | 1975 |
| Halifax I | 84 | parkland | South-west Yorkshire | | 1968 | 1968 |
| Halifax II | 135 | urban | South-west Yorkshire | 250 | 1969 | 1969 |
| Halkirk | 441 | mixed | Caithness | 94 | 1984 | 1987 |
| Halstead | 436 | mixed | North Essex | 40 | 1981 | 1984 |
| Haltwhistle | 304 | moorland | South Northumberland | 290 | 1975 | 1977 |
| Ham Street | 472 | woodland | East Kent | 6 | 1987 | 1999 |
| Hamsterly | 425 | woodland | County Durham | 160 | 1980 | 2011 |
| Harpenden I | 251 | urban | Hertfordshire | 120 | 1973 | 1975 |
| Harpenden II | 475 | urban | Hertfordshire | 110 | 1987 | 2000 |
| Harpenden III | 531 | urban | Hertfordshire | 110 | 1991 | 1996 |
| Harpenden IV | 594 | mixed | Hertfordshire | 100 | 2002 | 2008 |
| Harper Adams | 684 | mixed | | 67 | 2023 | now |
| Harris | 349 | coastal | Outer Hebrides | 10 | 1977 | 1992 |
| Harrogate I | 68 | urban | Mid-west Yorkshire | 110 | 1966 | 1977 |
| Harrogate II | 137 | urban | Mid-west Yorkshire | 70 | 1970 | 1970 |
| Harrogate III | 410 | parkland | Mid-west Yorkshire | 114 | 1980 | 1999 |
| Haslemere | 219 | urban | Surrey | 140 | 1973 | 1992 |
| Hatfield (Aldykes) | 13 | urban | Hertfordshire | 90 | 1964 | 1967 |
| Hatfield (Burleigh) | 12 | urban | Hertfordshire | 75 | 1964 | 1968 |
| Haverfordwest | 106 | urban | Pembrokeshire | 30 | 1968 | 1969 |
| Hayton | 291 | mixed | South-east Yorkshire | 20 | 1974 | 1981 |
| Heacham | 659 | farmland | West Norfolk | 20 | 2010 | 2010 |
| Heathrow | 623 | scrubland | Middlesex | 20 | 2004 | 2010 |
| Helston I | 37 | urban | West Cornwall | 55 | 1966 | 1966 |
| Helston II | 102 | urban | West Cornwall | 75 | 1968 | 1973 |
| Hempstead | 172 | urban | East Kent | 100 | 1970 | 1971 |
| Hereford | 212 | farmland | Herefordshire | 90 | 1972 | now |
| Heslington | 523 | urban | South-east Yorkshire | 15 | 1991 | 2006 |
| Hillsborough | 539 | mixed | Down | 130 | 1993 | now |
| Holme Fen | 109 | farmland | Huntingdonshire | 6 | 1968 | 1976 |
| Hope | 380 | mixed | Flintshire | 88 | 1978 | 1981 |
| Hope Farm | 666 | farmland | Cambridgeshire | 46 | 2013 | now |
| Hope Mountain (Caergwrle) | 245 | mixed | Flintshire | 275 | 1975 | 1977 |
| Hornchurch | 282 | urban | South Essex | 17 | 1974 | 1975 |
| Horsham I | 194 | urban | West Sussex | 45 | 1971 | 1974 |
| Horsham II | 320 | parkland | West Sussex | 46 | 1975 | 1978 |
| Houghton Regis I | 452 | urban | Bedfordshire | 130 | 1985 | 1985 |
| Houghton Regis II | 522 | urban | Bedfordshire | 130 | 1991 | 1993 |
| Howe Park Wood | 170 | woodland | Buckinghamshire | 110 | 1970 | 1977 |
| Hurley | 180 | farmland | Berkshire | 85 | 1970 | 1990 |
| Hutton | 580 | urban | South Lancashire | 20 | 1999 | 2000 |
| Ilford | 299 | urban | South Essex | 20 | 1974 | 1977 |
| Inchbae | 431 | woodland | East Ross & Cromarty | 160 | 1981 | 1985 |
| Inverpolly | 352 | mixed | West Ross & Cromarty | 25 | 1976 | 1993 |
| Ipswich | 158 | parkland | East Suffolk | 30 | 1970 | 1972 |
| Isle of Rhum I | 396 | coastal | North Ebudes | | 1980 | 1980 |
| Isle of Rhum II | 397 | coastal | North Ebudes | | 1980 | 1980 |
| Isles of Scilly l | 227 | coastal | West Cornwall | 20 | 1973 | 1976 |
| Isles of Scilly ll | 450 | coastal | West Cornwall | 31 | 1985 | 1986 |
| Isleworth | 90 | mixed | Middlesex | 20 | 1968 | 1981 |
| Iwerne Minster | 76 | parkland | Dorset | 75 | 1967 | 1974 |
| Jealott's Hill | 662 | farmland | Berkshire | 73 | 2011 | now |
| Jersey I | 146 | mixed | Channel Islands | 105 | 1970 | 1993 |
| Jersey II | 547 | mixed | Channel Islands | 103.5 | 1993 | now |
| Jodrell Bank | 337 | parkland | Cheshire | 76 | 1976 | 1991 |
| Keighley | 101 | urban | South-west Yorkshire | 150 | 1968 | 1972 |
| Kielder I | 127 | woodland | South Northumberland | 215 | 1969 | 1974 |
| Kielder Village II | 296 | woodland | South Northumberland | 215 | 1975 | 1994 |
| Kielder Village III | 557 | parkland | South Northumberland | 190 | 1994 | 2006 |
| Kielder Village IV | 637 | parkland | South Northumberland | 183 | 2007 | 2020 |
| Killiecrankie I | 38 | farmland | East Perthshire | 215 | 1966 | 1969 |
| Killiecrankie II | 156 | farmland | Mid Perthshire | 250 | 1970 | 1971 |
| Kimpton | 644 | mixed | Hertfordshire | 85 | 2008 | 2021 |
| Kindrogan | 48 | parkland | East Perthshire | 260 | 1967 | 2019 |
| Kinnaird | 576 | farmland | East Perthshire | 350 | 1999 | now |
| Kirkby | 91 | urban | South Lancashire | 25 | 1968 | 1968 |
| Kirkwhelpington | 532 | urban | South Northumberland | 160 | 1992 | 2016 |
| Knapp | 486 | parkland | East Perthshire | 76 | 1988 | 2004 |
| Knepp | 682 | parkland | West Sussex | 22 | 2022 | now |
| Knockan | 351 | mixed | West Ross & Cromarty | 250 | 1976 | 1980 |
| Knockanrock | 562 | parkland | West Ross & Cromarty | 300 | 1995 | 1995 |
| Knock-e-Dhooney | 276 | coastal | Isle of Man | 30 | 1974 | 1974 |
| Knott Wood I | 608 | woodland | Hertfordshire | | 1990 | 1993 |
| Knott Wood II | 609 | woodland | Hertfordshire | | 1990 | 1993 |
| La Soulielle | 534 | woodland | | | 1992 | 1993 |
| L'Etourneau | 570 | parkland | | | 1997 | 1999 |
| Lackham | 667 | mixed | North Wiltshire | 50 | 2014 | now |
| Lairg | 456 | woodland | East Sutherland | 91 | 1985 | 1990 |
| Lambourn | 328 | farmland | Berkshire | 170 | 1976 | 1981 |
| Lammi | 538 | mixed | | | 1991 | 2013 |
| Lancaster | 40 | urban | West Lancashire | 70 | 1966 | 1970 |
| Lancing | 175 | parkland | West Sussex | 45 | 1970 | 1972 |
| Langmere | 651 | farmland | East Norfolk | 40 | 2009 | 2010 |
| Lanhydrock | 550 | urban | East Cornwall | 20 | 1993 | 1999 |
| Latheron | 430 | farmland | Caithness | 90 | 1981 | 1982 |
| Lawford | 499 | farmland | North Essex | 30 | 1990 | 1990 |
| Le Rancas | 625 | woodland | | | 2003 | 2005 |
| Leek I (Coombes Valley RSPB) | 189 | mixed | Staffordshire | 244 | 1971 | 1976 |
| Leek II | 385 | urban | Staffordshire | 183 | 1979 | 1981 |
| Leighton Moss | 133 | mixed | West Lancashire | 13 | 1969 | 1978 |
| Liskeard | 113 | urban | East Cornwall | 155 | 1968 | 1969 |
| Little Knott | 603 | parkland | Hertfordshire | | 1990 | 1993 |
| Llanarth | 653 | farmland | Cardiganshire | 110 | 2009 | 2016 |
| Llandrindod Wells | 224 | urban | Radnorshire | 180 | 1973 | 1974 |
| Llangefni | 423 | farmland | Anglesey | 76 | 1980 | 1980 |
| Llangeler | 235 | mixed | Carmarthenshire | 45 | 1973 | 1973 |
| Llyn Alaw | 427 | farmland | Anglesey | 46 | 1981 | 1981 |
| Llyn Traffwll | 428 | farmland | Anglesey | 10 | 1981 | 1981 |
| Llysdinam | 111 | woodland | Breconshire | 200 | 1975 | 2014 |
| Loch Leven | 140 | moorland | Fifeshire | 120 | 1970 | 1975 |
| Lochgilphead | 485 | woodland | Kintyre | 16 | 1988 | 2006 |
| Loddington | 560 | farmland | Leicestershire | 140 | 1995 | now |
| Lodge | 619 | mixed | Hertfordshire | | 1990 | 1993 |
| London Zoo | 624 | parkland | Middlesex | 30 | 2005 | now |
| Long Ashton I | 417 | parkland | North Somerset | 45 | 1980 | 1981 |
| Long Hoos | 606 | farmland | Hertfordshire | | 1990 | 1996 |
| Long Marton | 676 | parkland | Westmorland | 140 | 2020 | now |
| Longton | 552 | urban | South Lancashire | 10 | 1993 | 1999 |
| Lordsfield | 406 | farmland | North Hampshire | 112 | 1979 | 1981 |
| Low Newton-by-the-Sea | 426 | coastal | North Northumberland | 5 | 1980 | 1985 |
| Luddington I | 355 | parkland | Warwickshire | 40 | 1976 | 1979 |
| Luddington II | 414 | farmland | Warwickshire | 44 | 1980 | 1986 |
| Luddington III | 463 | farmland | Warwickshire | 40 | 1986 | 1988 |
| Ludlow | 488 | urban | Shropshire | 80 | 1989 | 1997 |
| Luton | 294 | urban | Bedfordshire | 122 | 1974 | 1974 |
| Lydd I | 173 | urban | East Kent | 5 | 1971 | 1973 |
| Lydd II | 256 | coastal | East Kent | 3 | 1974 | 1976 |
| Lydd III | 366 | coastal | East Kent | 4 | 1977 | 1984 |
| Lydd IV | 462 | coastal | East Kent | 3 | 1986 | 1995 |
| Mabie | 454 | woodland | Kirkcudbrightshire | 76 | 1985 | 1993 |
| Maentwrog | 77 | woodland | Warwickshire | 45 | 1967 | 1974 |
| Malatrait | 548 | mixed | | | 1993 | 1995 |
| Malham Tarn | 45 | moorland | Mid-west Yorkshire | 400 | 1966 | now |
| Malton I | 167 | parkland | North-east Yorkshire | 55 | 1970 | 1975 |
| Malton II | 341 | parkland | North-east Yorkshire | 50 | 1976 | 1977 |
| Manor Wood I | 614 | woodland | Hertfordshire | | 1990 | 1993 |
| Manor Wood II | 616 | woodland | Hertfordshire | | 1990 | 1993 |
| Market Harborough | 138 | woodland | Leicestershire | 105 | 1969 | 1979 |
| Markfield | 222 | mixed | Leicestershire | 150 | 1972 | 1973 |
| Marsh Gibbon | 629 | farmland | Buckinghamshire | 70 | 2006 | now |
| Marshcroft Farm | 407 | farmland | Hertfordshire | 125 | 1979 | 1979 |
| Martyr Worthy | 572 | farmland | North Hampshire | 91 | 1997 | 1997 |
| Matlock | 279 | parkland | Derbyshire | 200 | 1974 | 1984 |
| Melton Constable | 221 | mixed | East Norfolk | 50 | 1972 | 1973 |
| Menai Bridge | 238 | farmland | Anglesey | 55 | 1973 | 1973 |
| Merlewood | 568 | parkland | Westmorland | 90 | 1996 | 2003 |
| Methwold Fen | 301 | farmland | West Norfolk | 3 | 1975 | 1979 |
| Methwold Hythe | 260 | farmland | West Norfolk | 3 | 1973 | 1973 |
| Middlesborough I | 265 | urban | North-east Yorkshire | 9 | 1974 | 1974 |
| Middleton-in-Teesdale | 263 | mixed | County Durham | 245 | 1974 | 1980 |
| Mochdre (Newtown) | 225 | woodland | Montgomeryshire | 130 | 1972 | 1975 |
| Monikie | 597 | moorland | Angus | 138 | 2003 | 2015 |
| Monks Wood | 94 | parkland | Huntingdonshire | 30 | 1968 | 1983 |
| Monymusk | 551 | parkland | South Aberdeenshire | 170 | 1993 | 2008 |
| Moor House | 281 | moorland | Westmorland | 550 | 1976 | 1979 |
| Moor House II | 582 | moorland | Westmorland | 555 | 2000 | now |
| Morangie | 59 | woodland | East Ross & Cromarty | 45 | 1968 | 1969 |
| Moreton-in-Marsh | 677 | urban | East Gloucestershire | 131 | 2020 | now |
| Morpeth (Acklington) | 442 | mixed | South Northumberland | 50 | 1983 | 1984 |
| Morvich | 421 | woodland | East Sutherland | 7 | 1980 | 1984 |
| Moulis | 556 | urban | | | 1994 | 1995 |
| Murkle | 525 | coastal | Caithness | 16 | 1991 | 1992 |
| Myerscough | 470 | farmland | West Lancashire | 15 | 1987 | 1989 |
| Nantclwyd | 243 | mixed | Denbighshire | 140 | 1973 | 1981 |
| Nettlecombe | 92 | parkland | South Somerset | 110 | 1968 | 1981 |
| New Cross | 198 | urban | Surrey | 40 | 1971 | 1971 |
| New Deer | 372 | mixed | North Aberdeenshire | 145 | 1977 | 1978 |
| Newton Rigg | 322 | parkland | Cumberland | 168 | 1976 | 1978 |
| Newton St. Loe | 93 | parkland | North Somerset | 60 | 1968 | 1969 |
| Newton Stewart | 326 | urban | Wigtownshire | 30 | 1975 | 1978 |
| Ninnings | 622 | farmland | Hertfordshire | | 1990 | 1993 |
| North Anston | 657 | parkland | South-west Yorkshire | 120 | 2009 | 2012 |
| North Hessary Tor | 309 | moorland | South Devon | 517 | 1975 | 1976 |
| North Wyke | 543 | parkland | North Devon | 165 | 1992 | now |
| Northallerton | 313 | farmland | North-east Yorkshire | 45 | 1975 | 1977 |
| Norwich I | 128 | urban | East Norfolk | 40 | 1975 | 1976 |
| Norwich II | 369 | parkland | East Norfolk | 15 | 1977 | 1981 |
| Ongar | 493 | farmland | North Essex | 46 | 1990 | 1998 |
| Orielton | 73 | parkland | Pembrokeshire | 45 | 1967 | now |
| Oundle I | 142 | parkland | Northamptonshire | 30 | 1970 | 1970 |
| Oundle II | 206 | urban | Northamptonshire | 25 | 1972 | 1972 |
| Oxford | 118 | parkland | Berkshire | 110 | 1969 | 1969 |
| Oxwich I | 357 | coastal | Glamorganshire | 30 | 1976 | 1978 |
| Oxwich II | 409 | coastal | Glamorganshire | 30 | 1979 | 1980 |
| Pallaskenry | 207 | parkland | Limerick | 15 | 1972 | 1977 |
| Park Grass | 613 | parkland | Hertfordshire | | 1990 | 2011 |
| Parklands | 601 | parkland | Hertfordshire | | 1990 | 1994 |
| Pass of Killiecrankie | 83 | woodland | East Perthshire | 120 | 1968 | 1970 |
| Pastures | 615 | farmland | Hertfordshire | | 1990 | 1993 |
| Pennerley | 553 | urban | Shropshire | 363 | 1993 | now |
| Penninghame | 325 | woodland | Wigtownshire | 46 | 1975 | 1976 |
| Perry Wood | 451 | urban | East Kent | 80 | 1985 | now |
| Pershore | 195 | parkland | Worcestershire | 40 | 1971 | 1978 |
| Petworth | 319 | parkland | West Sussex | 76 | 1975 | 1977 |
| Pirbright I | 179 | mixed | Surrey | 35 | 1971 | 1980 |
| Pirbright II | 413 | mixed | Surrey | 30 | 1980 | 1982 |
| Pirbright III | 598 | mixed | Surrey | 32 | 2003 | 2007 |
| Pirbright IV | 642 | mixed | Surrey | 32 | 2008 | 2010 |
| Pirbright V | 661 | mixed | Surrey | 32 | 2010 | 2013 |
| Pontrhydfendigaid | 333 | urban | Cardiganshire | 179 | 1976 | 1978 |
| Port Elphinstone | 537 | woodland | South Aberdeenshire | 90 | 1992 | 1993 |
| Portland | 36 | coastal | Dorset | 15 | 1966 | 1966 |
| Porton Down | 555 | scrubland | South Wiltshire | 100 | 1994 | 1995 |
| Porton Down II | 569 | scrubland | South Wiltshire | 100 | 1997 | 2003 |
| Porton Down III | 626 | farmland | South Wiltshire | 110 | 2004 | now |
| Prestbury | 545 | urban | Cheshire | 130 | 1993 | 2002 |
| Preston I (Longridge) | 124 | mixed | West Lancashire | 30 | 1969 | 1981 |
| Preston II | 288 | parkland | West Lancashire | 15 | 1974 | 1981 |
| Preston Montford I | 53 | parkland | Shropshire | 60 | 1967 | 1972 |
| Preston Montford II | 382 | parkland | Shropshire | 61 | 1977 | now |
| Prestwich | 85 | urban | South Lancashire | 90 | 1968 | 1975 |
| Prestwold | 311 | farmland | Leicestershire | 60 | 1975 | 1975 |
| Pulborough | 665 | mixed | West Sussex | 20 | 2013 | 2021 |
| Purley | 635 | urban | Surrey | 100 | 2006 | 2006 |
| Rannoch | 29 | parkland | Mid Perthshire | 230 | 1965 | 1982 |
| Rapanas (Garonne) | 533 | woodland | | | 1992 | 2000 |
| Rassal | 445 | moorland | West Ross & Cromarty | 52 | 1984 | 1988 |
| Reading University | 668 | mixed | Berkshire | 42 | 2015 | 2015 |
| Reay I | 415 | mixed | Caithness | 18 | 1980 | 1982 |
| Reay III | 492 | farmland | Caithness | 20 | 1989 | 1996 |
| Rennes | 437 | mixed | | | 1982 | 1984 |
| Rhandirmwyn | 346 | mixed | Carmarthenshire | 162 | 1976 | 2010 |
| Rhos-on-Sea | 240 | coastal | Denbighshire | 30 | 1973 | 1973 |
| Rhostryfan | 237 | mixed | Caernarvonshire | 110 | 1973 | 1976 |
| Rhyd y Creuau | 71 | parkland | Denbighshire | 15 | 1969 | 1970 |
| Ringmer | 192 | parkland | East Sussex | 30 | 1971 | 1972 |
| Ringwood (Linwood) | 78 | woodland | South Hampshire | 45 | 1967 | 1976 |
| Riseholme | 96 | parkland | North Lincolnshire | 45 | 1968 | 1992 |
| Road Piece | 618 | farmland | Hertfordshire | | 1990 | 1993 |
| Rochester | 278 | farmland | South Northumberland | 185 | 1975 | 1981 |
| Rockbourne | 593 | farmland | South Hampshire | 50 | 2002 | 2002 |
| Rookhope | 455 | mixed | County Durham | | 1988 | 1996 |
| Rosewarne | 114 | farmland | West Cornwall | 75 | 1969 | 1989 |
| Rothamsted B | 6 | farmland | Hertfordshire | | 1946 | 1950 |
| Rothamsted C | 7 | farmland | Hertfordshire | | 1946 | 1947 |
| Rothamsted D | 8 | farmland | Hertfordshire | | 1948 | 1950 |
| Rothbury | 468 | mixed | North Northumberland | 152 | 1986 | 1989 |
| Rousdon I | 196 | parkland | South Devon | 150 | 1971 | 1971 |
| Rowardennan | 97 | woodland | Stirlingshire | 15 | 1968 | now |
| Rowton I | 154 | farmland | Shropshire | 60 | 1975 | 1977 |
| Rutland Water | 579 | scrubland | Leicestershire | 85 | 1999 | now |
| Rye Meads I | 193 | mixed | Hertfordshire | 25 | 1971 | 1973 |
| Rye Meads II | 214 | mixed | Hertfordshire | 25 | 1972 | 1972 |
| Salway Ash | 284 | mixed | Dorset | 70 | 1974 | 1976 |
| Sandbanks | 471 | coastal | North Lincolnshire | 2 | 1987 | 1989 |
| Sandwich | 575 | mixed | East Kent | 5 | 1999 | 2000 |
| Sandwick | 89 | coastal | Shetland | 5 | 1968 | 1969 |
| Sandy I | 125 | scrubland | Bedfordshire | 60 | 1969 | 1973 |
| Sandy II | 290 | scrubland | Bedfordshire | 60 | 1974 | 1975 |
| Santon Downham | 259 | woodland | West Suffolk | 25 | 1973 | 1998 |
| Sawyers | 605 | farmland | Hertfordshire | | 1990 | 1993 |
| Seascale | 241 | coastal | Cumberland | | 1974 | 1974 |
| Shadwell | 465 | farmland | Mid-west Yorkshire | 137 | 1986 | 1991 |
| Shardlow I | 79 | mixed | Derbyshire | 35 | 1967 | 1975 |
| Shardlow II | 310 | mixed | Derbyshire | 34 | 1975 | 1977 |
| Shardlow III | 378 | parkland | Derbyshire | 34 | 1977 | 1985 |
| Sheerness | 394 | coastal | East Kent | 0 | 1978 | 1979 |
| Shenley Brook End I | 145 | farmland | Buckinghamshire | 90 | 1969 | 1974 |
| Shenley Brook End II | 297 | urban | Buckinghamshire | 16 | 1974 | 1974 |
| Sheppey | 370 | coastal | East Kent | 20 | 1977 | 2009 |
| Sherborne | 75 | woodland | Dorset | | 1967 | 1968 |
| Sherwood Forest | 439 | woodland | Nottinghamshire | 76 | 1982 | 1990 |
| Shifford | 631 | farmland | Oxfordshire | 60 | 2006 | 2019 |
| Shildon | 477 | urban | County Durham | 150 | 1987 | now |
| Shirley | 80 | urban | Warwickshire | 145 | 1969 | 1971 |
| Shuttleworth | 283 | parkland | Bedfordshire | 40 | 1974 | 1979 |
| Simpson I | 147 | farmland | Buckinghamshire | 70 | 1970 | 1972 |
| Simpson II | 155 | farmland | Buckinghamshire | 74 | 1975 | 1975 |
| Skipton | 596 | farmland | Mid-west Yorkshire | 150 | 2003 | 2008 |
| Slapton Ley | 67 | farmland | South Devon | 30 | 1966 | 1982 |
| Slepe Farm I | 392 | scrubland | Dorset | 15 | 1978 | 1980 |
| Slepe Farm II | 420 | farmland | Dorset | 15 | 1980 | 1980 |
| Snowdon | 587 | moorland | Caernarvonshire | 600 | 2001 | 2001 |
| Solihull | 112 | urban | Warwickshire | 150 | 1968 | 1973 |
| Sourhope | 544 | moorland | Roxburghshire | 230 | 1993 | now |
| Southwick | 377 | farmland | South Hampshire | 20 | 1977 | 1978 |
| Sparsholt | 483 | mixed | South Hampshire | 112 | 1988 | 1994 |
| Spurn Head | 131 | coastal | South-east Yorkshire | 3 | 1969 | 2002 |
| St Abb's | 375 | mixed | Berwickshire | 70 | 1977 | 1989 |
| St Albans | 374 | urban | Hertfordshire | 91 | 1977 | 1979 |
| St Clears | 592 | moorland | Carmarthenshire | 40 | 2002 | now |
| St Ives | 23 | parkland | Huntingdonshire | 10 | 1965 | 1970 |
| St. Cyrus | 419 | farmland | Kincardineshire | 60 | 1980 | 1981 |
| Stackyard | 602 | parkland | Hertfordshire | | 1990 | 1994 |
| Stainton | 521 | urban | County Durham | 120 | 1990 | 2008 |
| Stang | 491 | mixed | North-west Yorkshire | 320 | 1989 | 1990 |
| Starcross | 149 | parkland | South Devon | 9 | 1970 | now |
| Staylittle | 226 | moorland | Montgomeryshire | 305 | 1973 | 1978 |
| Stocksfield | 362 | mixed | South Northumberland | 78 | 1977 | 1987 |
| Stockton-on-Tees | 15 | farmland | County Durham | 15 | 1965 | 1965 |
| Stoke on Tern | 321 | urban | Shropshire | 61 | 1975 | 1978 |
| Stoke-on-Trent | 188 | parkland | Staffordshire | 215 | 1972 | 1972 |
| Stony Stratford | 143 | urban | Buckinghamshire | 75 | 1970 | 1970 |
| Stoughton | 561 | farmland | Leicestershire | 105 | 1995 | 2000 |
| Stratfield Mortimer | 16 | woodland | Berkshire | 90 | 1964 | 1984 |
| Stronchrubie | 418 | moorland | West Sutherland | 125 | 1980 | 1984 |
| Sudbury I | 344 | farmland | Derbyshire | 65 | 1976 | 1976 |
| Sunderland I | 318 | urban | County Durham | 33 | 1975 | 1977 |
| Sunderland II | 327 | urban | County Durham | 45 | 1976 | 1976 |
| Sutton Bonington I | 61 | parkland | Nottinghamshire | 45 | 1966 | 1970 |
| Sutton Bonington II | 168 | parkland | Nottinghamshire | 45 | 1970 | 1999 |
| Sutton Bonington III | 169 | farmland | Nottinghamshire | 45 | 1970 | 1971 |
| Sutton Bonington IV | 201 | parkland | Nottinghamshire | 45 | 1971 | 1977 |
| Sutton Place | 460 | woodland | Surrey | 14 | 1986 | 1986 |
| Swanley | 132 | urban | West Kent | 80 | 1969 | 1970 |
| Syderstone | 674 | farmland | West Norfolk | 68 | 2019 | now |
| Syderstone II | 680 | urban | West Norfolk | 68 | 2022 | now |
| Tadcaster I | 479 | farmland | Mid-west Yorkshire | 64 | 1987 | 1990 |
| Tadcaster II | 520 | farmland | Mid-west Yorkshire | 50 | 1991 | 1997 |
| Tadworth | 152 | parkland | Surrey | 185 | 1970 | 1970 |
| Tan Pits | 401 | farmland | South Lancashire | 148 | 1979 | 1979 |
| Tarleton | 371 | mixed | South Lancashire | 15 | 1977 | 1981 |
| Tavistock | 599 | farmland | South Devon | 130 | 2003 | now |
| Tenterden | 174 | mixed | East Kent | 50 | 1970 | 1973 |
| Terrington I | 216 | farmland | West Norfolk | 2 | 1972 | 1977 |
| Terrington II | 381 | farmland | West Norfolk | 2.5 | 1978 | 2004 |
| Test Trap (Rothamsted) | 511 | farmland | Hertfordshire | 426 | 2003 | 2005 |
| Thame | 200 | parkland | Oxfordshire | 70 | 1970 | 1972 |
| Thorpe in the Glebe | 160 | farmland | Nottinghamshire | 75 | 1970 | 1976 |
| Todd Brook | 405 | woodland | North Essex | 46 | 1979 | 1979 |
| Torpoint | 211 | coastal | East Cornwall | 2 | 1972 | 1974 |
| Tow Hill | 116 | moorland | North-west Yorkshire | 300 | 1975 | 1979 |
| Trebullett | 638 | farmland | East Cornwall | 135 | 2007 | now |
| Tregaron | 331 | mixed | Cardiganshire | 198 | 1976 | now |
| Trelech | 233 | woodland | Carmarthenshire | 230 | 1973 | 1983 |
| Twycross Zoo | 648 | parkland | Leicestershire | 130 | 2009 | 2009 |
| Wallingford | 649 | urban | Oxfordshire | 45 | 2009 | 2011 |
| Wallingford II | 663 | urban | Oxfordshire | 45 | 2012 | now |
| Walthamstow | 300 | mixed | South Essex | 1 | 1975 | 1975 |
| Warehorne | 478 | urban | East Kent | 47 | 1987 | 2000 |
| Waresley | 360 | mixed | Huntingdonshire | 61 | 1977 | 1982 |
| Waterside Mains | 338 | mixed | Dumfriesshire | 46 | 1976 | 1982 |
| Watten | 489 | parkland | Caithness | 30 | 1990 | 2002 |
| Weardale | 447 | farmland | County Durham | 290 | 1984 | 1985 |
| Wellesbourne | 359 | parkland | Warwickshire | 46 | 1977 | 1978 |
| Wellingborough | 129 | urban | Northamptonshire | 45 | 1969 | 1973 |
| Wellington l | 104 | urban | South Somerset | 75 | 1964 | 1974 |
| Wellington ll | 411 | urban | Shropshire | 107 | 1979 | 1979 |
| Wells-next-the-Sea | 274 | coastal | West Norfolk | 10 | 1974 | 2010 |
| West Bridgeford | 388 | mixed | Nottinghamshire | 40 | 1978 | 1979 |
| West Buckland | 307 | parkland | North Devon | 198 | 1975 | 1980 |
| Westbury | 161 | urban | West Gloucestershire | 60 | 1970 | 1970 |
| Westonbirt | 292 | mixed | West Gloucestershire | 45 | 1974 | now |
| Wexford | 643 | coastal | Wexford | c.1 | 2008 | 2019 |
| Wheldrake | 664 | farmland | Mid-west Yorkshire | 11 | 2011 | now |
| Whipsnade I | 208 | woodland | Bedfordshire | 230 | 1971 | 1973 |
| Whipsnade II | 229 | woodland | Bedfordshire | 190 | 1973 | 1973 |
| White Horse | 610 | farmland | Hertfordshire | | 1990 | 1993 |
| White Horse Spinney | 611 | farmland | Hertfordshire | | 1990 | 1993 |
| Whiteford | 332 | coastal | Glamorganshire | 0 | 1976 | 1978 |
| Whiteknights | 361 | parkland | Berkshire | 61 | 1976 | 1977 |
| Wickham Bishops | 120 | mixed | North Essex | 70 | 1969 | 1982 |
| Wigmore | 209 | woodland | East Kent | 122 | 1972 | 1972 |
| Wilmslow | 402 | urban | Cheshire | 75 | 1979 | 1979 |
| Wimborne | 153 | urban | Dorset | 75 | 1970 | 1971 |
| Winchester I | 285 | farmland | North Hampshire | 100 | 1974 | 1977 |
| Winchester II | 379 | farmland | North Hampshire | 91 | 1977 | 1996 |
| Windermere | 323 | parkland | Westmorland | 37 | 1975 | 1987 |
| Windlesham | 171 | mixed | Surrey | 55 | 1971 | 1981 |
| Winkworth | 524 | woodland | Surrey | 130 | 1991 | 2016 |
| Wisley I | 69 | woodland | Surrey | 25 | 1967 | 1973 |
| Wisley II | 289 | parkland | Surrey | 40 | 1975 | 2019 |
| Wisley III | 673 | parkland | Surrey | 40 | 2019 | 2021 |
| Wisley IV | 679 | parkland | Surrey | 40 | 2021 | now |
| Witney | 627 | farmland | Berkshire | 113 | 2006 | 2009 |
| Wolverhampton I | 267 | urban | Staffordshire | 150 | 1975 | 1984 |
| Wolverhampton II | 395 | urban | Staffordshire | 130 | 1978 | 1979 |
| Woodstock I | 182 | mixed | Oxfordshire | 90 | 1971 | 1986 |
| Woodstock II | 217 | mixed | Oxfordshire | 90 | 1972 | 1972 |
| Woolverstone | 334 | parkland | East Suffolk | 22 | 1978 | 1979 |
| Writtle I | 87 | parkland | North Essex | 30 | 1968 | 1993 |
| Writtle II | 581 | urban | North Essex | 35 | 2000 | now |
| Wye I | 62 | parkland | East Kent | 45 | 1966 | 1970 |
| Wye II | 181 | mixed | East Kent | 60 | 1970 | 1980 |
| Wykeham | 187 | woodland | North-east Yorkshire | 200 | 1972 | 2011 |
| Wytham I | 272 | parkland | Berkshire | 70 | 1974 | 1975 |
| Wytham II | 367 | parkland | Berkshire | 69 | 1976 | 1976 |
| Wytham III | 540 | urban | Berkshire | 65 | 1992 | now |
| Yarner Wood I | 266 | woodland | South Devon | 105 | 1974 | 2000 |
| Yarner Wood II | 308 | woodland | South Devon | 110 | 1975 | 1978 |
| Yarner Wood III | 589 | woodland | South Devon | 100 | 2001 | now |
| Ysbytty Ystwyth | 255 | mixed | Cardiganshire | 275 | 1973 | 1975 |
