Islands of UK

England

• Alney Island, Glouctesershire

• Annet, Cornwall

• Appletree Eyot, Oxfordshire

• Baths Island, Berkshire

• Belle Isle, Cumbria

• Bevere Island, Worcestershire

• Big Harcar, Northumberland

• Bishop Rock, Cornwall

• Brentford Ait, Greater London

• Bridgemarsh Island, Essex

• Broomhaugh Island, Northumberland

• Brownsea Island, Dorset

• Brownsman, Northumberland

• Bryher, Cornwall

• Castle Island Northumberland

• Cherry Holm, Cumbria

• Chiswick Eyot, Greater London

• Chocolate Island, Berkshire

• Church Island, Surrey

• Clam Island, Greater London

• Clove Car, Northumberland

• Coquet Island, Northumberland

• Corporation Island, Greater London

• Crumstone, Northumberland

• Deergarth How Island, Cumbria

• Denton Island, East Sussex

• Derwent Isle, Cumbria

• Diglis Island, Worcestershire

• Ditton Island, Surrey

• D'Oyly Carte Island, Surrey

• Drake's Island, Devon

• East Wideopen, Northumberland

• Eel Pie Island, Greater London

• Fiddler's Island, Oxfordshire

• Formosa Island, Berkshire

• Foulness Island, Essex

• Friday Island, Berkshire

• Fry's Island, Berkshire

• Furzey Island, Dorset

• Garrick's Ait, Surrey

• Gibraltar Islands, Berkshire

• Gold Island, Northumberland

• Great Britain

• Green Island, Dorset

• Guards Club Island, Berkshire

• Gull Island, Hampshire

• Gweal, Cornwall

• Hallsmead Ait, Berkshire

• Hamhaugh Island, Surrey

• Havengore Island, Essex

• Hawes How Island, Cumbria

• Hayling Island, Hampshire

• Hilbre Island, Merseyside

• Hollyhock Island, Surrey

• Holy Island, Northumberland

• Howden Dyke Island, East Riding of Yorkshire

• Inner Farne, Northumberland

• Isle of Dogs, Greater London

• Isle of Portland, Dorset

• Isle of Sheppey, Kent

• Isle of Wight, Isle of Wight

• Islesworth Ait, Greater London

• Kielder Water Island, Northumberland

• Knoxes Reef, Northumberland

• Lingy Holm, Cumbria

• Lion Island, Berkshire

• Little Hilbre Island, Merseyside

• Lock Wood Island, Oxfordshire

• Longstone, Northumberland

• Lord's Island, Cumbria

• Lot's Ait, Greater London

• Lundy, Devon

• Magna Carta Island, Berkshire

• Magpie Island, Berkshire

• Monkey Island, Berkshire

• Nag's Head Island, Oxfordshire

• Norfolk Island, Cumbria

• North Wamses, Northumberland

• Oliver's Island, Greater London

• Otterbield Island, Cumbria

• Peel Island, Cumbria

• Penton Hook Island, Surrey

• Pewit Island, Hampshire

• Pharaoh's Island, Surrey

• Pipers Island

• Platt's Eyot, Greater London

• Poplar Eyot, Oxfordshire

• Poplar Island, Oxfordshire

• Portsea Island, Hampshire

• Queen's Eyot, Berkshire

• Rampsholme Island, Cumbria

• Raven's Ait, Greater London

• Ray Mill Island, Berkshire

• Read's Island, Lincolnshire

• Rod Eyot, Berkshire

• Round Island, Cornwall

• Round Island, Dorset

• River Don Island, Tyne and Wear

• Rivermead Island, Surrey

• Rushley Island, Essex

• Samson, Cornwall

• Sashes Island, Berkshire

• Scarf Stone, Cumbria

• South Wamses, Northumberland

• Spike Island, Bristol

• Spurn, East Riding of Yorkshire

• Staple Island, Northumberland

• Steep Holm, Somerset

• St Agnes, Cornwall

• Steven's Eyot, Greater London

• St George's Island, Cornwall

• St Helen's, Cornwall

• St Herbert's Island, Cumbria

• St Martin's, Cornwall

• St Mary's, Cornwall

• St Mary's Island, Berkshire

• St Mary's Island, Tyne and Wear

• St Michael's Mount, Cornwall

• Sunbury Court Island, Surrey

• Tagg's Island, Greater London

• Teän, Cornwall

• Teddington Lock Island, Greater London

• Temple Island, Berkshire

• Temple Mill Island, Berkshire

• The Needles, Isle of Wight

• Throney Island, West Sussex

• Tresco, Cornwall

• Trowlock Island, Greater London

• Truss's Island, Surrey

• Unnamed Eyot, Berkshire

• View Island, Berkshire

• Wall Holm, Cumbria

• West Wideopen, Northumberland

• Whale Island, Hampshire

• Wheatley's Ait, Surrey

• White Island, Cornwall

• Whitton Island, East Riding of Yorkshire

Scotland

• Ailsa Craig, South Ayrshire

• Alloa Inch, Clackmannanshire

• Bass Rock, East Lothian

• Craigleith, East Lothian

• Cramond Island, City of Edinburgh

• Eyebroughy, East Lothian

• Fidra, East Lothian

• Great Britain

• Inchcolm, Fife

• Inchgarvie, City of Edinburgh

• Inchkeith, Fife

• Inchmickery, City of Edinburgh

• Isle of Arran, North Ayrshire

• Isle of Benbecula, Outer Hebrides

• Isle of May, Fife

• Isle of Mull, Argyll and Bute

• Isle of Skye, Highland

• Lamb, East Lothian

• Mainland, Orkney Islands

• Mainland, Shetland Islands

• Rockall, Comhairle nan Eilean Siar

• Tullibody Inch, Clackmannanshire

Wales

• Anglesey, Anglesey

• Bardsey Island, Gwynedd

• Caldey Island, Pembrokeshire

• Carreg Ddu, Gwynedd

• Carreg Rhoson, Pembrokeshire

• Carreg yr Halen, Anglesey

• Church Island, Anglesey

• Daufraich, Pembrokeshire

• Denny Island, Monmouthshire

• Flat Holm, Cardiff

• Grassholm, Pembrokeshire

• Great Britain

• Holy Island, Anglesey

• North Bishop, Pembrokeshire

• Puffin Island, Anglesey

• Ramsey Island, Pembrokeshire

• Saint Tudwal's Island East, Gwynedd

• Saint Tudwal's Island West, Gwynedd

• Skokholm, Pembrokeshire

• Skomer, Pembrokeshire

• South Bishop, Pembrokeshire

• Stack Rock, Pembrokeshire

• Sully Island, South Glamorgan

• Thorne Island, Pembrokeshire

• Ynys Benlas, Anglesey

• Ynys Castell, Anglesey

• Ynys Dulas, Anglesey

• Ynys Faelog, Anglesey

• Ynys Gaint, Anglesey

• Ynys Gwylan-bach, Gwynedd

• Ynys Gwylan-fawr, Gwynedd

• Ynys y Bîg, Anglesey

Northern Ireland

• Boa Island, County Fermanagh

• Devenish Island, County Fermanagh

• Ireland

• Lusty Beg Island, County Fermanagh

• Lustymore Island, County Fermanagh

• Rathlin Island, County Antrim

• Sheep Island, County Antrim

Isle of Man

• Calf of Man, Isle of Man

• Chicken Rock, Isle of Man

• Isle of Man, Isle of Man

• Kitterland, Isle of Man

• St. Mary's Isle, Isle of Man

• St. Michael's Isle, Isle of Man

• St. Patrick's Isle, Isle of Man

Channel Islands

• Alderney, Bailiwick of Guernsey

• Guernsey, Bailiwick of Guernsey

• Jersey, Bailiwick of Jersey

Overseas Territories

• Anegada, British Virgin Islands

• Annenkov Island, South Georgia and the South Sandwich Islands

• Ascension Island, Saint Helena, Ascension and Tristan da Cunha

• Barren Island, Falkland Islands

• Beaver Island, Falkland Islands

• Beef Island, British Virgin Islands

• Bellamy Cay, British Virgin Islands

• Bellingshausen Island, South Georgia and the South Sandwich Islands

• Beta Island, Bermuda

• Bird Island, South Georgia and the South Sandwich Islands

• Black Rock, South Georgia and the South Sandwich Islands

• Bleaker Island, Falkland Islands

• Boatswain Bird Island, Saint Helena, Ascension and Tristan da Cunha

• Boatswain Bird Rock, Saint Helena, Ascension and Tristan da Cunha

• Boaz Island, Bermuda

• Bristol Island, South Georgia and the South Sandwich Islands

• Buck Island, British Virgin Islands

• Burt Island, Bermuda

• Candlemas Island, South Georgia and the South Sandwich Islands

• Carcass Island, Falkland Islands

• Carrot Rock, British Virgin Islands

• Carvel Rock, British Virgin Islands

• Castle Island, Bermuda

• Cave Rock, Saint Helena, Ascension and Tristan da Cunha

• Charles Island, Bermuda

• Clerk Rocks, South Georgia and the South Sandwich Islands

• Cockroach Island, British Virgin Islands

• Coney Island, Bermuda

• Cook Island, South Georgia and the South Sandwich Islands

• Cooper Island, British Virgin Islands

• Daniel's Island, Bermuda

• Darrell Island, Bermuda

• Dead Chest Island, British Virgin Islands

• Diamond Cay, British Virgin Islands

• East Falkland, Falkland Islands

• Egg Island, Saint Helena, Ascension and Tristan da Cunha

• Elephant Jason Island, Falkland Islands

• Eustatia Island, British Virgin Islands

• Fallen Jerusalem, British Virgin Islands

• Five Star Island, Bermuda

• Flat Jason Island, Falkland Islands

• Flat Rock, Saint Helena, Ascension and Tristan da Cunha

• Frenchman's Cay, British Virgin Islands

• George Dog, British Virgin Islands

• George Island, Falkland Islands

• George Island, Saint Helena, Ascension and Tristan da Cunha

• Gibbet Island, Bermuda

• Ginger Island, British Virgin Islands

• Gough Island, Saint Helena, Ascension and Tristan da Cunha

• Grace Island, Bermuda

• Grand Jason Island, Falkland Islands

• Great Camanoe, British Virgin Islands

• Great Dog, British Virgin Islands

• Great Island, Falkland Islands

• Great Thatch Island, British Virgin Islands

• Great Tobago Island, British Virgin Islands

• Green Cay, British Virgin Islands

• Guana Island, British Virgin Islands

• Gurnet Rock, Bermuda

• Hall's Island, Bermuda

• Hawkins' Island, Bermuda

• Higgs' and Horseshoe Island, Bermuda

• Hinson's Island, Bermuda

• Inaccessible Island, Saint Helena, Ascension and Tristan da Cunha

• Ireland Island, Bermuda

• Isolda Rock, Saint Helena, Ascension and Tristan da Cunha

• Jost Van Dyke, British Virgin Islands

• Key Cay, British Virgin Islands

• Leskov Island, South Georgia and the South Sandwich Islands

• Little Camanoe, British Virgin Islands

• Little Jost Van Dyke, British Virgin Islands

• Little Thatch Island, British Virgin Islands

• Little Tobago Island, British Virgin Islands

• Lively Island, Falkland Islands

• Main Island, Bermuda

• Main Island, South Georgia and the South Sandwich Islands

• Marina Cay, British Virgin Islands

• Marshall Island, Bermuda

• Middle Island, Saint Helena, Ascension and Tristan da Cunha

• Montagu Island, South Georgia and the South Sandwich Islands

• Mosquito Island, British Virgin Islands

• Nanny Cay, British Virgin Islands

• Necker Island, British Virgin Islands

• Nelly Island, Bermuda

• New Island, Falkland Islands

• Nightingale Island, Saint Helena, Ascension and Tristan da Cunha

• Nonsuch Island, Bermuda

• Norman Island, British Virgin Islands

• Ordnance Island, Bermuda

• Paget Island, Bermuda

• Peaked Island, Saint Helena, Ascension and Tristan da Cunha

• Pebble Island, Falkland Islands

• Pelican Cay, British Virgin Islands

• Pelican Island, British Virgin Islands

• Penguin Island, Saint Helena, Ascension and Tristan da Cunha

• Peter Island, British Virgin Islands

• Pickersgill Island, South Georgia and the South Sandwich Islands

• Ports Island, Bermuda

• Prickly Pear, British Virgin Island

• Round Rock, British Virgin Islands

• Saba Rock, British Virgin Islands

• Saddle Island, Saint Helena, Ascension and Tristan da Cunha

• Saint Helena, Saint Helena, Ascension and Tristan da Cunha

• Salt Island, British Virgin Islands

• Saltus Island, Bermuda

• Sandy Bay Island, Saint Helena, Ascension and Tristan da Cunha

• Sandy Cay, British Virgin Islands

• Sand Spit, British Virgin Islands

• Saunders Island, Falkland Islands

• Saunders Island, South Georgia and the South Sandwich Islands

• Scrub Island, British Virgin Islands

• Sea Lion Islands, Falkland Islands

• Sedge Island, Falkland Islands

• Shag Rocks, South Georgia and the South Sandwich Islands

• Shore Island, Saint Helena, Ascension and Tristan da Cunha

• Skylar Island, British Virgin Islands

• Smith's Island, Bermuda

• Somerset Island, Bermuda

• South Georgia, South Georgia and the South Sandwich Islands

• South Jason Island, Falkland Islands

• Speedwell Island, Falkland Islands

• Speery Island, Saint Helena, Ascension and Tristan da Cunha

• St. David's Island, Bermuda

• Steeple Jason Island, Falkland Islands

• St. George's Island, Bermuda

• Stoltenhoff Island, Saint Helena, Ascension and Tristan da Cunha

• The Indians, British Virgin Islands

• Thule Island, South Georgia and the South Sandwich Islands

• Tortola, British Virgin Islands

• Tristan da Cunha, Saint Helena, Ascension and Tristan da Cunha

• Trunk Island, Bermuda

• Vindication Island, South Georgia and the South Sandwich Islands

• Virgin Gorda, British Virgin Islands

• Visokoi Island, South Georgia and the South Sandwich Islands

• Watford Island, Bermuda

• Watson Rock, British Virgin Islands

• Weddell Island, Falkland Islands

• West Dog, British Virgin Islands

• West Falkland, Falkland Islands

• Westpoint Island, Falkland Islands 

• White Rocks, Saint Helena, Ascension and Tristan da Cunha

• White's Island, Bermuda

• Zavodovski Island, South Georgia and the South Sandwich Islands