United Kingdom of Great Britain and Northern Ireland
  1. Abberton Reservoir
  2. Akrotiri
  3. Alde-Ore Estuary
  4. Alderney West Coast and the Burhou Islands
  5. Arun Valley
  6. Avon Valley
  7. Ballaugh Curragh
  8. Ballynahone Bog
  9. Belfast Lough
  10. Benfleet & Southend Marshes
  11. Bertha's Beach
  12. Black Bog
  13. Blackwater Estuary
  14. Booby Pond and Rookery
  15. Breydon Water
  16. Bridgend Flats, Islay
  17. Broadland
  18. Broadland
  19. Burry Inlet
  20. Cairngorm Lochs
  21. Caithness & Sutherland Peatlands
  22. Caithness Lochs
  23. Caithness Lochs
  24. Cameron Reservoir
  25. Carlingford Lough
  26. Castle Loch, Lochmaben
  27. Chesil Beach & The Fleet
  28. Chichester and Langstone Harbours
  29. Chippenham Fen
  30. Claish Moss
  31. Coll
  32. Colne Estuary
  33. Cors Caron
  34. Cors Fochno & Dyfi
  35. Corsydd Mon a Llyn
  36. Cromarty Firth
  37. Crouch & Roach Estuaries
  38. Crymlyn Bog
  39. Cuilcagh Mountain
  40. Deben Estuary
  41. Dengie
  42. Dersingham Bog
  43. Diego Garcia
  44. Din Moss - Hoselaw Loch
  45. Dornoch Firth and Loch Fleet
  46. Dorset Heathlands
  47. Duddon Estuary
  48. East Sanday Coast
  49. Eilean Na Muice Duibhe
  50. Esthwaite Water
  51. Exe Estuary
  52. Fairy Water Bogs
  53. Fala Flow
  54. Fardrum and Roosky Turloughs
  55. Firth of Forth
  56. Firth of Tay and Eden Estuary
  57. Foulness
  58. Garron Plateau
  59. Garry Bog
  60. Gibraltar Point
  61. Gladhouse Reservoir
  62. Gough Island
  63. Gouliot Caves and Headland, Sark
  64. Greenlaw Moor
  65. Gruinart Flats, Islay
  66. Hamford Water
  67. Herm, Jethou and The Humps
  68. Holburn Lake & Moss
  69. Humber Estuary
  70. Hungry Bay Mangrove Swamp
  71. Inaccessible Island
  72. Inner Clyde Estuary
  73. Inner Moray Firth
  74. Irthinghead Mires
  75. Isles of Scilly
  76. Killough Bay
  77. Kintyre Goose Roosts
  78. Larne Lough
  79. Lee Valley
  80. Leighton Moss
  81. Les Écrehous & Les Dirouilles, Jersey
  82. Les Minquiers, Jersey
  83. Les Pierres de Lecq
  84. Lewis Peatlands
  85. Lihou Island and l'Erée Headland, Guernsey
  86. Lindisfarne
  87. Llyn Idwal
  88. Llyn Tegid
  89. Loch an Duin
  90. Loch Eye
  91. Loch Ken & River Dee Marshes
  92. Loch Leven
  93. Loch Lomond
  94. Loch Maree
  95. Loch of Inch & Torrs Warren
  96. Loch of Kinnordy
  97. Loch of Lintrathen
  98. Loch of Skene
  99. Loch of Strathbeg
  100. Loch Ruthven
  101. Loch Spynie
  102. Lough Foyle
  103. Lough Neagh & Lough Beg
  104. Lover's Lake Nature Reserve
  105. Lower Derwent Valley
  106. Magheraveely Marl Loughs
  107. Malham Tarn
  108. Martin Mere
  109. Medway Estuary & Marshes
  110. Mersey Estuary
  111. Mersey Estuary
  112. Midland Meres & Mosses
  113. Midland Meres and Mosses Phase 2
  114. Minsmere - Walberswick
  115. Montrose Basin
  116. Moray and Nairn Coast
  117. Morecambe Bay
  118. Muir of Dinnet
  119. Nene Washes
  120. North Norfolk Coast
  121. North Uist Machair and Islands
  122. North, Middle & East Caicos Islands
  123. Northumbria Coast
  124. Ouse Washes
  125. Outer Ards
  126. Paget Marsh
  127. Pagham Harbour
  128. Pembroke Marsh East
  129. Pettigoe Plateau
  130. Pevensey Levels
  131. Poole Harbour
  132. Portsmouth Harbour
  133. Rannoch Moor
  134. Redgrave and South Lopham Fens
  135. Ribble & Alt Estuaries
  136. Rinns of Islay
  137. River Spey - Insh Marshes
  138. Ronas Hill - North Roe & Tingon
  139. Rostherne Mere
  140. Roydon Common
  141. Rutland Water
  142. Sea Lion Island
  143. Severn Estuary
  144. Silver Flowe
  145. Sleibhtean agus Cladach Thiriodh
  146. Sleibhtean agus Cladach Thiriodh
  147. Slieve Beagh
  148. Solent and Southampton Water
  149. Sombrero Island Nature Reserve Marine Park
  150. Somerset Levels and Moors
  151. Somerset Long Bay Pond
  152. South East Coast of Jersey, Channel Islands
  153. South Tayside Goose Roosts
  154. South Uist Machair & Lochs
  155. South West London Waterbodies
  156. Spittal Pond
  157. Stodmarsh
  158. Stour & Orwell Estuaries
  159. Strangford Loch
  160. Teesmouth & Cleveland Coast
  161. Thames Estuary and Marshes
  162. Thanet Coast & Sandwich Bay
  163. The Dee Estuary
  164. The Mersey Narrows and North Wirral Foreshore
  165. The New Forest
  166. The Swale
  167. The Wash
  168. Thursley & Ockley Bog
  169. Turmennan Lough
  170. Upper Lough Erne
  171. Upper Nene Valley Gravel Pits
  172. Upper Solway Flats & Marshes
  173. Walmore Common
  174. Warwick Pond
  175. Warwick Pond
  176. Western Salt Ponds of Anegada
  177. Westwater
  178. Wicken Fen
  179. Woodwalton Fen
  180. Ythan Estuary & Meikle Loch
  1. Blaenavon Industrial Landscape
  2. Blenheim Palace
  3. Canterbury Cathedral, St Augustine's Abbey, and St Martin's Church
  4. Castles and Town Walls of King Edward in Gwynedd
  5. City of Bath
  6. Cornwall and West Devon Mining Landscape
  7. Derwent Valley Mills
  8. Dorset and East Devon Coast
  9. Durham Castle and Cathedral
  10. Giant's Causeway and Causeway Coast
  11. Gough and Inaccessible Islands
  12. Heart of Neolithic Orkney
  13. Henderson Island
  14. Historic Town of St George and Related Fortifications, Bermuda
  15. Ironbridge Gorge
  16. Liverpool – Maritime Mercantile City
  17. Maritime Greenwich
  18. New Lanark
  19. Old and New Towns of Edinburgh
  20. Palace of Westminster and Westminster Abbey including Saint Margaret’s Church
  21. Pontcysyllte Aqueduct and Canal
  22. Royal Botanic Gardens, Kew
  23. Saltaire
  24. St Kilda
  25. Stonehenge, Avebury and Associated Sites
  26. Studley Royal Park including the Ruins of Fountains Abbey
  27. The Forth Bridge
  28. Tower of London
  29. Westminster Palace, Westminster Abbey and Saint Margaret's Church