United Kingdom
United Kingdom of Great Britain and Northern Ireland
WHC Sites
- Blaenavon Industrial Landscape
- Blenheim Palace
- Canterbury Cathedral, St Augustine's Abbey, and St Martin's Church
- Castles and Town Walls of King Edward in Gwynedd
- City of Bath
- Cornwall and West Devon Mining Landscape
- Derwent Valley Mills
- Dorset and East Devon Coast
- Durham Castle and Cathedral
- Frontiers of the Roman Empire
- Giant's Causeway and Causeway Coast
- Gough and Inaccessible Islands
- Heart of Neolithic Orkney
- Henderson Island
- Historic Town of St George and Related Fortifications, Bermuda
- Ironbridge Gorge
- Liverpool – Maritime Mercantile City
- Maritime Greenwich
- New Lanark
- Old and New Towns of Edinburgh
- Pontcysyllte Aqueduct and Canal
- Royal Botanic Gardens, Kew
- Saltaire
- St Kilda
- Stonehenge, Avebury and Associated Sites
- Studley Royal Park including the Ruins of Fountains Abbey
- Tower of London
- Westminster Palace, Westminster Abbey and Saint Margaret's Church
Ramsar Sites
- Abberton Reservoir
- Akrotiri
- Alde-Ore Estuary
- Alderney West Coast and the Burhou Islands
- Arun Valley
- Avon Valley
- Ballaugh Curragh
- Ballynahone Bog
- Belfast Lough
- Benfleet & Southend Marshes
- Bertha's Beach
- Black Bog
- Blackwater Estuary
- Booby Pond and Rookery
- Breydon Water
- Bridgend Flats, Islay
- Broadland
- Burry Inlet
- Cairngorm Lochs
- Caithness & Sutherland Peatlands
- Caithness Lochs
- Cameron Reservoir
- Carlingford Lough
- Castle Loch, Lochmaben
- Chesil Beach & The Fleet
- Chichester and Langstone Harbours
- Chippenham Fen
- Claish Moss
- Coll
- Colne Estuary (Mid-Essex Coast Phase 2)
- Cors Caron
- Cors Fochno & Dyfi
- Corsydd Mon a Llyn (Anglesey and Llyn Fens)
- Cromarty Firth
- Crouch & Roach Estuaries (Mid-Essex Coast Phase 3)
- Crymlyn Bog
- Cuilcagh Mountain
- Deben Estuary
- Dengie (Mid-Essex Coast Phase 1)
- Dersingham Bog
- Diego Garcia
- Din Moss - Hoselaw Loch
- Dornoch Firth and Loch Fleet
- Dorset Heathlands
- Duddon Estuary
- East Sanday Coast
- Eilean Na Muice Duibhe (Duich Moss), Islay
- Esthwaite Water
- Exe Estuary
- Fairy Water Bogs
- Fala Flow
- Fardrum and Roosky Turloughs
- Firth of Forth
- Firth of Tay and Eden Estuary
- Foulness (Mid-Essex Coast Phase 5)
- Garron Plateau
- Garry Bog
- Gibraltar Point
- Gladhouse Reservoir
- Gough Island
- Greenlaw Moor
- Gruinart Flats, Islay
- Hamford Water
- Holburn Lake & Moss
- Humber Estuary
- Hungry Bay Mangrove Swamp
- Inaccessible Island
- Inner Clyde Estuary
- Inner Moray Firth
- Irthinghead Mires
- Isles of Scilly
- Kintyre Goose Roosts
- Larne Lough
- Lee Valley
- Leighton Moss
- Les Écrehous & Les Dirouilles, Jersey
- Les Minquiers, Jersey
- Les Pierres de Lecq (the Paternosters), Jersey
- Lewis Peatlands
- Lihou Island and l'Erée Headland, Guernsey
- Lindisfarne
- Llyn Idwal
- Llyn Tegid
- Loch an Duin
- Loch Eye
- Loch Ken & River Dee Marshes
- Loch Leven
- Loch Lomond
- Loch Maree
- Loch of Inch & Torrs Warren
- Loch of Kinnordy
- Loch of Lintrathen
- Loch of Skene
- Loch of Strathbeg
- Loch Ruthven
- Loch Spynie
- Lough Foyle
- Lough Neagh & Lough Beg
- Lover's Lake Nature Reserve
- Lower Derwent Valley
- Magheraveely Marl Loughs
- Malham Tarn
- Martin Mere
- Medway Estuary & Marshes
- Mersey Estuary
- Midland Meres & Mosses (Phase 1)
- Midland Meres and Mosses Phase 2
- Minsmere - Walberswick
- Montrose Basin
- Moray and Nairn Coast
- Morecambe Bay
- Muir of Dinnet
- Nene Washes
- North Norfolk Coast
- North Uist Machair and Islands
- North, Middle & East Caicos Islands
- Northumbria Coast
- Ouse Washes
- Paget Marsh
- Pagham Harbour
- Pembroke Marsh East
- Pettigoe Plateau
- Pevensey Levels
- Poole Harbour
- Portsmouth Harbour
- Rannoch Moor
- Redgrave and South Lopham Fens
- Ribble & Alt Estuaries
- Rinns of Islay
- River Spey - Insh Marshes
- Ronas Hill - North Roe & Tingon
- Rostherne Mere
- Roydon Common
- Rutland Water
- Sea Lion Island
- Severn Estuary
- Silver Flowe
- Sleibhtean agus Cladach Thiriodh (Tiree Wetlands and Coast)
- Slieve Beagh
- Solent and Southampton Water
- Somerset Levels and Moors
- Somerset Long Bay Pond
- South East Coast of Jersey, Channel Islands
- South Tayside Goose Roosts
- South Uist Machair & Lochs
- South West London Waterbodies
- Spittal Pond
- Stodmarsh
- Stour & Orwell Estuaries
- Strangford Loch
- Teesmouth & Cleveland Coast
- Thames Estuary and Marshes
- Thanet Coast & Sandwich Bay
- The Dee Estuary
- The New Forest
- The Swale
- The Wash
- Thursley & Ockley Bog
- Turmennan Lough
- Upper Lough Erne
- Upper Solway Flats & Marshes
- Walmore Common
- Warwick Pond
- Western Salt Ponds of Anegada
- Westwater
- Wicken Fen
- Woodwalton Fen
- Ythan Estuary & Meikle Loch