A tidal island is a piece of land that is connected to the mainland by a natural or man-made

causeway A causeway is a track, road or railway on the upper point of an embankment across "a low, or wet place, or piece of water". It can be constructed of earth, masonry, wood, or concrete. One of the earliest known wooden causeways is the Sweet Tr ...

that is exposed at low

tide Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent, the Sun) and are also caused by the Earth and Moon orbiting one another. Tide tables ...

and submerged at high tide. Because of the mystique surrounding tidal islands, many of them have been sites of religious worship, such as

Mont-Saint-Michel Mont-Saint-Michel (; Norman: ''Mont Saint Miché''; ) is a tidal island and mainland commune in Normandy, France. The island lies approximately off the country's north-western coast, at the mouth of the Couesnon River near Avranches and i ...

with its

Benedictine , image = Medalla San Benito.PNG , caption = Design on the obverse side of the Saint Benedict Medal , abbreviation = OSB , formation = , motto = (English: 'Pray and Work') , foun ...

Abbey An abbey is a type of monastery used by members of a religious order under the governance of an abbot or abbess. Abbeys provide a complex of buildings and land for religious activities, work, and housing of Christian monks and nuns. The c ...

. Tidal islands are also commonly the sites of fortresses because of their natural fortifications.

List of tidal islands

Asia

Hong Kong

Ma Shi Chau Ma Shi Chau (, literally "Horse Dung Island") is an island of Hong Kong, under the administration of Tai Po District. It is located in Tolo Harbour in the northeast New Territories (near Sam Mun Tsai). It is connected with another island, Yi ...

Tai Po District Tai Po District is one of the 18 districts of Hong Kong. The suburban district covers the areas of Tai Po New Town (including areas such as Tai Po Market, , Tai Po Industrial Estate, Tai Wo Estate), Tai Po Tau, Tai Po Kau, Hong Lok Yuen, ...

, northeastern

New Territories The New Territories is one of the three main regions of Hong Kong, alongside Hong Kong Island and the Kowloon Peninsula. It makes up 86.2% of Hong Kong's territory, and contains around half of the population of Hong Kong. Historically, it ...

, within the Tolo Harbour *Kiu Tau Island in Sai Kung

Iran

Naaz islands The Naaz islands (also Naz islands, fa, جزایر ناز) are two tidal islands in the Persian gulf, on the shore of Qeshm Island. At low tide, the intertidal zone The intertidal zone, also known as the foreshore, is the area above wa ...

Persian gulf The Persian Gulf ( fa, خلیج فارس, translit=xalij-e fârs, lit=Gulf of Fars, ), sometimes called the ( ar, اَلْخَلِيْجُ ٱلْعَرَبِيُّ, Al-Khalīj al-ˁArabī), is a mediterranean sea in Western Asia. The bo ...

, southern seashore of Qeshm island

Japan

* Enoshima, in Sagami Bay,

Kanagawa Prefecture is a prefecture of Japan located in the Kantō region of Honshu. Kanagawa Prefecture is the second-most populous prefecture of Japan at 9,221,129 (1 April 2022) and third-densest at . Its geographic area of makes it fifth-smallest. Kanag ...

Taiwan

* Kueibishan in

Penghu The Penghu (, Hokkien POJ: ''Phîⁿ-ô͘'' or ''Phêⁿ-ô͘'' ) or Pescadores Islands are an archipelago of 90 islands and islets in the Taiwan Strait, located approximately west from the main island of Taiwan, covering an area ...

* Jiangong Islet in Kinmen

South Korea

* Jindo Island and Modo Island in southwest

South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...

* Jebudo in the west

Europe

Denmark

* Mandø Island – on Denmark's western coast * Knudshoved Island – north of

Vordingborg Vordingborg () is an old ferry town in Vordingborg Municipality in Denmark with around 18,000 inhabitants. Because of three large estates surrounding the town, a coherent urban development has not been possible, which is the reason why three sat ...

on southern Zealand,

Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of Denmark , establish ...

Denmark/Germany

* The Halligen in the North Frisian Islands, Denmark/Germany

France

* Île Aganton in Brittany * Île Madame in

Charente-Maritime Charente-Maritime () is a department in the Nouvelle-Aquitaine region on the southwestern coast of France. Named after the river Charente, its prefecture is La Rochelle. As of 2019, it had a population of 651,358 with an area of 6,864 square kil ...

Île de Noirmoutier Noirmoutier (also French: Île de Noirmoutier, ; br, Nervouster, ) is a tidal island off the Atlantic coast of France in the Vendée department (85). History Noirmoutier was the location of an early Viking raid in 799, when raiders attack ...

Vendée Vendée (; br, Vande) is a department in the Pays de la Loire region in Western France, on the Atlantic coast. In 2019, it had a population of 685,442.

Mont Saint-Michel Mont-Saint-Michel (; Norman: ''Mont Saint Miché''; ) is a tidal island and mainland commune in Normandy, France. The island lies approximately off the country's north-western coast, at the mouth of the Couesnon River near Avranches and ...

Normandy Normandy (; french: link=no, Normandie ; nrf, Normaundie, Nouormandie ; from Old French , plural of ''Normant'', originally from the word for "northman" in several Scandinavian languages) is a geographical and cultural region in Northwestern ...

* Tombelaine in Normandy

Germany

* The Neuwerk in the

Wadden Sea The Wadden Sea ( nl, Waddenzee ; german: Wattenmeer; nds, Wattensee or ; da, Vadehavet; fy, Waadsee, longname=yes; frr, di Heef) is an intertidal zone in the southeastern part of the North Sea. It lies between the coast of northwestern conti ...

Guernsey

* Lihou in

Guernsey Guernsey (; Guernésiais: ''Guernési''; french: Guernesey) is an island in the English Channel off the coast of Normandy that is part of the Bailiwick of Guernsey, a British Crown Dependency. It is the second largest of the Channel Islands ...

, one of the

Channel Islands The Channel Islands ( nrf, Îles d'la Manche; french: îles Anglo-Normandes or ''îles de la Manche'') are an archipelago in the English Channel, off the French coast of Normandy. They include two Crown Dependencies: the Bailiwick of Jersey, ...

Iceland

Grótta in

Seltjarnarnes Seltjarnarnes () is a town in the Capital Region of Iceland. Seltjarnarnes is beside Reykjavik. It took on its current political form shortly after the Second World War and was formally created as a township in 1947. It is the smallest Icelandic ...

, the Capital Region

Ireland

Coney Island Coney Island is a peninsular neighborhood and entertainment area in the southwestern section of the New York City borough of Brooklyn. The neighborhood is bounded by Brighton Beach and Manhattan Beach, Brooklyn, Manhattan Beach to its east, L ...

near

Rosses Point The Rosses (officially known by its Irish language name, ''Na Rosa''; in the genitive case ''Na Rosann'') is a geographical and social region in the west of County Donegal, Ireland, with a population of over 7,000 centred on the town of Dungloe ...

County Sligo County Sligo ( , gle, Contae Shligigh) is a county in Ireland. It is located in the Border Region and is part of the province of Connacht. Sligo is the administrative capital and largest town in the county. Sligo County Council is the local ...

Omey Island Omey Island ( ga, Iomaidh) is a tidal island situated near Claddaghduff on the western edge of Connemara in County Galway, Ireland. From the mainland the island is almost hidden. It is possible to drive or walk across a large sandy strand to t ...

in Connemara,

County Galway "Righteousness and Justice" , anthem = () , image_map = Island of Ireland location map Galway.svg , map_caption = Location in Ireland , area_footnotes = , area_total_km2 = ...

* Inishkeel,

County Donegal County Donegal ( ; ga, Contae Dhún na nGall) is a county of Ireland in the province of Ulster and in the Northern and Western Region. It is named after the town of Donegal in the south of the county. It has also been known as County Tyrcon ...

Italy

* Isola Grande,

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

Jersey

* Elizabeth Castle in

Jersey Jersey ( , ; nrf, Jèrri, label= Jèrriais ), officially the Bailiwick of Jersey (french: Bailliage de Jersey, links=no; Jèrriais: ), is an island country and self-governing Crown Dependency near the coast of north-west France. It is the ...

, a castle off the south coast accessible on foot at low tide * Saint Aubin's Fort * La Corbière Lighthouse * La Motte, Jersey, alias Green Island * L'Avarison, which hosts

Seymour Tower Seymour Tower is a coastal defence tower built on a rocky tidal island called L'Avarison, located 2 km (1.25 miles) east of the shoreline of Jersey, an area included in Jersey's South-East coast Ramsar site. Acquired by Jersey Heritage ...

* Archirondel Tower, now connected via permanent causeway *

Icho Tower Icho or ICHO or IChO may refer to: * International Chemistry Olympiad The International Chemistry Olympiad (IChO) is an annual academic competition for high school students. It is one of the International Science Olympiads. The first IChO was held ...

* Portelet Tower

Spain

Cortegada Island Cortegada is an almost tidal island (it is possible to go walking when the lowest tides happen, but a small amount of water flow does not disappear) in a coastal inlet near Pontevedra in Galicia, Spain. It is part of the Atlantic Islands of Galic ...

in Pontevedra coast,

Galicia Galicia may refer to: Geographic regions * Galicia (Spain), a region and autonomous community of northwestern Spain ** Gallaecia, a Roman province ** The post-Roman Kingdom of the Suebi, also called the Kingdom of Gallaecia ** The medieval King ...

. * San Nikolas Island in Lekeitio, Bizkaia

United Kingdom

Rough Island from Tornat Wood - geograph

=England

= * Asparagus Island, Mount's Bay,

Cornwall Cornwall (; kw, Kernow ) is a Historic counties of England, historic county and Ceremonial counties of England, ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people ...

* Burgh Island,

Devon Devon ( , historically known as Devonshire , ) is a ceremonial and non-metropolitan county in South West England. The most populous settlement in Devon is the city of Plymouth, followed by Devon's county town, the city of Exeter. Devo ...

* Burrow Island,

Portsmouth Harbour Portsmouth Harbour is a biological Site of Special Scientific Interest between Portsmouth and Gosport in Hampshire. It is a Ramsar site and a Special Protection Area. It is a large natural harbour in Hampshire, England. Geographically it ...

Chapel Island Chapel Island is a limestone outcrop that lies in the Leven estuary of Morecambe Bay in England, less than from the shoreline at Bardsea in the area known as Ulverston Sands. It is located at ( OS grid ref. SD 321759). It is one of the Isla ...

Cumbria Cumbria ( ) is a ceremonial and non-metropolitan county in North West England, bordering Scotland. The county and Cumbria County Council, its local government, came into existence in 1974 after the passage of the Local Government Act 1972. ...

* Chiswick Eyot in the

River Thames The River Thames ( ), known alternatively in parts as the The Isis, River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the Longest rivers of the United Kingdom, se ...

in London *

Gugh Gugh (; kw, Keow, meaning "hedge banks") could be described as the sixth inhabited island of the Isles of Scilly, but is usually included with St Agnes with which it is joined by a sandy tombolo known as "The Bar" when exposed at low tide. The ...

in the

Isles of Scilly The Isles of Scilly (; kw, Syllan, ', or ) is an archipelago off the southwestern tip of Cornwall, England. One of the islands, St Agnes, is the most southerly point in Britain, being over further south than the most southerly point of th ...

(joined to St Agnes at low tide) * Hilbre Island, Middle Eye and Little Eye in the River Dee

estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environm ...

, between

North Wales North Wales ( cy, Gogledd Cymru) is a regions of Wales, region of Wales, encompassing its northernmost areas. It borders Mid Wales to the south, England to the east, and the Irish Sea to the north and west. The area is highly mountainous and rural, ...

and the English Wirral, but administratively in England. * Horsey Island,

Essex Essex () is a Ceremonial counties of England, county in the East of England. One of the home counties, it borders Suffolk and Cambridgeshire to the north, the North Sea to the east, Hertfordshire to the west, Kent across the estuary of the Riv ...

Lindisfarne Lindisfarne, also called Holy Island, is a tidal island off the northeast coast of England, which constitutes the civil parish of Holy Island in Northumberland. Holy Island has a recorded history from the 6th century AD; it was an important ...

Northumberland Northumberland () is a county in Northern England, one of two counties in England which border with Scotland. Notable landmarks in the county include Alnwick Castle, Bamburgh Castle, Hadrian's Wall and Hexham Abbey. It is bordered by land ...

Mersea Island Mersea Island is an island in Essex, England, in the Blackwater and Colne estuaries to the south-east of Colchester. Its name comes from the Old English word ''meresig'', meaning "island of the pool" and thus is tautological. The island is ...

, Essex (accessible to road traffic via the Strood) * Northey Island, Essex *

Osea Island Osea Island ( oe, Ōsgȳþes īeg, "Osyth's island"), formerly also Osey, is an inhabited island in the estuary of the River Blackwater, Essex, East England. It is approximately in size and is connected to the north bank of the river by a ca ...

, Essex * Piel Island, Cumbria *

Scolt Head Island Scolt Head Island is an offshore barrier island between Brancaster and Wells-next-the-Sea in north Norfolk. It is in the parish of Burnham Norton and is accessed by a seasonal ferry from the village of Overy Staithe. The shingle and sand island ...

, Norfolk * Sheep Island,

(joined at low tide to Piel Island and to Walney Island) * St Mary's Island, North Tyneside *

St Michael's Mount St Michael's Mount ( kw, Karrek Loos yn Koos, meaning " hoar rock in woodland") is a tidal island in Mount's Bay, Cornwall, England, United Kingdom. The island is a civil parish and is linked to the town of Marazion by a causeway of granite s ...

* White Island, Isles of Scilly and St Martin's, Isles of Scilly

=Northern Ireland

Guns_Island_from_Ballyhornan_Bay_at_low_tide

Nendrum Monastery Nendrum Monastery was a Christian monastery on Mahee Island in Strangford Lough, County Down, Northern Ireland. Medieval records say it was founded in the 5th century, but this is uncertain. The monastery came to an end at some time between 974 an ...

on Mahee Island,

Strangford Lough Strangford Lough (from Old Norse ''Strangr Fjörðr'', meaning "strong sea-inlet"PlaceNames N ...

*Guns Island, near

Ballyhornan Ballyhornan (from Irish ''Baile an Eoirna'' meaning ‘the town land of the barley’) is a village and townland in eastern County Down, Northern Ireland, located along the coast of the Irish Sea. It has about 1,000 residents and located less tha ...

=Scotland

= * Baleshare in the

Outer Hebrides The Outer Hebrides () or Western Isles ( gd, Na h-Eileanan Siar or or ("islands of the strangers"); sco, Waster Isles), sometimes known as the Long Isle/Long Island ( gd, An t-Eilean Fada, links=no), is an island chain off the west coas ...

, joined to

North Uist North Uist ( gd, Uibhist a Tuath; sco, North Uise) is an island and community in the Outer Hebrides of Scotland. Etymology In Donald Munro's ''A Description of the Western Isles of Scotland Called Hybrides'' of 1549, North Uist, Benbecula a ...

* Bernera Island, joined to Lismore * Brough of Birsay in

Orkney Orkney (; sco, Orkney; on, Orkneyjar; nrn, Orknøjar), also known as the Orkney Islands, is an archipelago in the Northern Isles of Scotland, situated off the north coast of the island of Great Britain. Orkney is 10 miles (16 km) north ...

, joined to Orkney Mainland *

Castle Stalker Castle Stalker ( gd, Caisteal an Stalcaire) is a four-storey tower house or keep. It is set on a tidal islet on Loch Laich, an inlet off Loch Linnhe. It is about north-east of Port Appin, Argyll, Scotland, and is visible from the A828 road abou ...

on Loch Laich in

Argyll Argyll (; archaically Argyle, in modern Gaelic, ), sometimes called Argyllshire, is a historic county and registration county of western Scotland. Argyll is of ancient origin, and corresponds to most of the part of the ancient kingdom of ...

Cramond Island Cramond Island ( Scottish Gaelic: ''Eilean Chathair Amain'') is one of several islands in the Firth of Forth in eastern Scotland, near Edinburgh. It lies off the foreshore at Cramond. It is long and covers .Wilson, Rev. John ''The Gazettee ...

in the

Firth of Forth The Firth of Forth () is the estuary, or firth, of several Scottish rivers including the River Forth. It meets the North Sea with Fife on the north coast and Lothian on the south. Name ''Firth'' is a cognate of ''fjord'', a Norse word meani ...

* Island Davaar near

Campbeltown Campbeltown (; gd, Ceann Loch Chille Chiarain or ) is a town and former royal burgh in Argyll and Bute, Scotland. It lies by Campbeltown Loch on the Kintyre peninsula. Campbeltown became an important centre for Scotch whisky, and a busy fishing ...

, off the Kintyre peninsula *

Eilean Fladday Eilean Fladday (also Fladda) is a previously populated tidal island off Raasay, near the Isle of Skye, Scotland. Geography Eilean Fladday lies off the north west coast of Raasay, across Caol Fladday (Kyle Fladda), which dries at half-tide. ...

and

Eilean Tigh Eilean Tigh ( gd, Eilean Taighe) is a tidal island in the Sound of Raasay of Scotland, that lies between Rona and Raasay. Approximately in extent, the island was once settled and the ruins of various structures are still visible at the sout ...

off the

Isle of Raasay Raasay (; gd, Ratharsair) or the Isle of Raasay is an island between the Isle of Skye and the mainland of Scotland. It is separated from Skye by the Sound of Raasay and from Applecross by the Inner Sound. It is famous for being the birt ...

Eilean Shona Eilean Shona ( gd, Eilean Seòna) is a tidal island in Loch Moidart, Scotland. The modern name may be from the Old Norse for "sea island". The pre-Norse Gaelic name, as recorded by Adomnán was or , meaning 'foreshore island', similar to the ...

in Loch Moidart,

Lochaber Lochaber ( ; gd, Loch Abar) is a name applied to a part of the Scottish Highlands. Historically, it was a provincial lordship consisting of the parishes of Kilmallie and Kilmonivaig, as they were before being reduced in extent by the creatio ...

Highland Highlands or uplands are areas of high elevation such as a mountainous region, elevated mountainous plateau or high hills. Generally speaking, upland (or uplands) refers to ranges of hills, typically from up to while highland (or highlands) is ...

* Eilean Tioram, in Loch Moidart * Erraid off the

Isle of Mull The Isle of Mull ( gd, An t-Eilean Muileach ) or just Mull (; gd, Muile, links=no ) is the second-largest island of the Inner Hebrides (after Skye) and lies off the west coast of Scotland in the council area of Argyll and Bute. Covering ...

Hestan Island Hestan Island is a small coastal island at the southern foot of the River Urr estuary in the Solway Firth, in the historical county of Kirkcudbrightshire, Scotland. This small island measures approximately and at its highest elevation sits a ...

near Rough Island in Auchencairn Bay *

Islands of Fleet The Islands of Fleet are a group of small islands in Galloway, Scotland. They are in Fleet Bay, which is part of Wigtown Bay, and is in turn part of the Solway Firth in the Irish Sea. There are three main islands. * Murray Isles, owned by th ...

: Ardwall Isle and Barlocco Isle in

Galloway Galloway ( ; sco, Gallowa; la, Gallovidia) is a region in southwestern Scotland comprising the historic counties of Wigtownshire and Kirkcudbrightshire. It is administered as part of the council area of Dumfries and Galloway. A native or ...

* Isle Ristol, the innermost of the

Summer Isles The Summer Isles ( gd, Na h-Eileanan Samhraidh, ) are an archipelago lying in the mouth of Loch Broom, in the Highland region of Scotland. Geography Tanera Mòr is the largest island and was the last one to remain inhabited.Kane, Jenny (20 N ...

* Kili Holm in

, joined to Egilsay * Oronsay in the

Inner Hebrides The Inner Hebrides (; Scottish Gaelic: ''Na h-Eileanan a-staigh'', "the inner isles") is an archipelago off the west coast of mainland Scotland, to the south east of the Outer Hebrides. Together these two island chains form the Hebrides, whi ...

, joined to Colonsay * Orosay in the

, joined to Barra * Rough Island opposite Rockcliffe, Dumfries & Galloway * Vallay (Bhàlaigh), joined to

in the

=Wales

= *

Burry Holms Burry Holms () ( cy, Ynys Lanwol), a tidal island with the height of () is at the northern end of Rhossili Bay in the Gower Peninsula, Wales. During spring and summer, Burry Holms is covered by flowers such as thrift and sea campion. Etymo ...

off the Gower *

Cribinau Cribinau is a small tidal island off the south west coast of the isle of Anglesey in Wales between Porth China and Porth Cwyfan. The island is in Aberffraw Community, about west of Aberffraw village. The island can be reached on foot at low ...

off

Anglesey Anglesey (; cy, (Ynys) Môn ) is an island off the north-west coast of Wales. It forms a principal area known as the Isle of Anglesey, that includes Holy Island across the narrow Cymyran Strait and some islets and skerries. Anglesey island ...

* Gateholm off the south west coast of Pembrokeshire * Ynys Llanddwyn off

Mumbles Lighthouse Mumbles Lighthouse, completed in 1794, is a lighthouse located in Mumbles, near Swansea. The structure, which sits on the outer of two islands off Mumbles Head, is clearly visible from any point along the five mile sweep of Swansea Bay. Along wi ...

located in Mumbles, near Swansea * St Catherine's Island in

Pembrokeshire Pembrokeshire ( ; cy, Sir Benfro ) is a county in the south-west of Wales. It is bordered by Carmarthenshire to the east, Ceredigion to the northeast, and the rest by sea. The county is home to Pembrokeshire Coast National Park. The Park oc ...

Sully Island Sully Island ( cy, Ynys Sili) is a small tidal island and Site of Special Scientific Interest at the hamlet of Swanbridge, Vale of Glamorgan, off the northern coast of the Bristol Channel, midway between the towns of Penarth and Barry and sou ...

in the

Vale of Glamorgan The Vale of Glamorgan ( cy, Bro Morgannwg ), often referred to as The Vale, is a county borough in the south-east of Wales. It borders Bridgend County Borough to the west, Cardiff to the east, Rhondda Cynon Taf to the north, and the Bristol ...

Worm's Head Worm's Head ( cy, Ynys Weryn) is a headland, at Rhossili, part of the City and County of Swansea Swansea (; cy, Abertawe ) is a coastal city and the second-largest city of Wales. It forms a principal area, officially known as the City ...

at the end of the Gower * Ynys Cantwr off Ramsey Island, Pembrokeshire *

Ynys Feurig Ynys Feurig (also spelt Ynys Feirig) is the name for a set of three small inter-connected low-lying inshore tidal rocky islets (3.1 ha in extent), lying off from the west coast of Anglesey, North Wales, just north of the village of Rhosneigr and s ...

off

Ynys Gifftan Ynys Gifftan is an island near the south east shore of Traeth Bach, the Dwyryd estuary near Portmeirion in Gwynedd Gwynedd (; ) is a county and preserved county (latter with differing boundaries; includes the Isle of Anglesey) in the nort ...

Gwynedd Gwynedd (; ) is a county and preserved county (latter with differing boundaries; includes the Isle of Anglesey) in the north-west of Wales. It shares borders with Powys, Conwy County Borough, Denbighshire, Anglesey over the Menai Strait, an ...

, north Wales * Ynys Gwelltog off Ramsey Island, Pembrokeshire *

Ynys Lochtyn Ynys Lochtyn is an island found at the tip of the Lochtyn peninsula on the coast of Cardigan Bay, located 1.5 miles north east of the village of Llangrannog in the county of Ceredigion, Wales. Popular with tourists, it is accessible by the coas ...

on the coast of Cardigan Bay 43 (unbridged) tidal islands can be walked to from the UK mainland.

North America

Canada

*Finisterre Island off of Bowen Island,

British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, for ...

, Canada * Francis Peninsula off of Sunshine Coast (British Columbia),

, Canada * Micou's Island in

St. Margarets Bay, Nova Scotia St. Margarets Bay is a bay located on the Atlantic coast of Nova Scotia, Canada on the border of Halifax County (Halifax Regional Municipality) and Lunenburg County ( Municipality of the District of Chester). Description Opening south direc ...

, Canada *

Minister's Island Ministers Island is an historic Canadian island in New Brunswick's Passamaquoddy Bay near the town of St. Andrews. The island stands several hundred metres offshore immediately northeast of the town and is a geographical novelty in that it i ...

New Brunswick New Brunswick (french: Nouveau-Brunswick, , locally ) is one of the thirteen provinces and territories of Canada. It is one of the three Maritime provinces and one of the four Atlantic provinces. It is the only province with both English and ...

, Canada *Ross Island and Cheney Island in Grand Manan,

, Canada * Wedge Island,

Nova Scotia Nova Scotia ( ; ; ) is one of the thirteen provinces and territories of Canada. It is one of the three Maritime provinces and one of the four Atlantic provinces. Nova Scotia is Latin for "New Scotland". Most of the population are native Eng ...

, Canada *Whyte Islet in

West Vancouver West Vancouver is a district municipality in the province of British Columbia, Canada. A member municipality of the Metro Vancouver Regional District, West Vancouver is to the northwest of the city of Vancouver on the northern side of English Ba ...

, Canada *Bird Islet in Neck Point Park, Nanaimo, British Columbia, Canada

United States

* Bar Island in

Maine Maine () is a state in the New England and Northeastern regions of the United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Canadian provinces of New Brunswick and Quebec to the northeast and nor ...

Battery Point Light Battery Point Light is a lighthouse in Crescent City, California, United States. It is registered as a California Historical Landmark, and is listed on the National Register of Historic Places as "Crescent City Lighthouse". History Battery P ...

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...

Bumpkin Island __NOTOC__ Bumpkin Island, also known as Round Island, Bomkin Island, Bumkin Island, or Ward's Island, is an island in the Hingham Bay area of the Boston Harbor. In 1902, Albert Burrage, a Boston philanthropist, had a summer hospital opened on ...

Massachusetts Massachusetts (Massachusett: ''Muhsachuweesut Massachusett_writing_systems.html" ;"title="nowiki/> məhswatʃəwiːsət.html" ;"title="Massachusett writing systems">məhswatʃəwiːsət">Massachusett writing systems">məhswatʃəwiːsət'' En ...

* Camano Island in

Puget Sound Puget Sound ( ) is a sound of the Pacific Northwest, an inlet of the Pacific Ocean, and part of the Salish Sea. It is located along the northwestern coast of the U.S. state of Washington. It is a complex estuarine system of interconnected m ...

Washington state Washington (), officially the State of Washington, is a U.S. state, state in the Northwestern United States, Pacific Northwest region of the Western United States. Named for George Washington—the first President of the United States, U.S. p ...

, since earth filled * Charles Island, in

Connecticut Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the ...

Douglas Island Douglas Island is a tidal island in the U.S. state of Alaska. It is part of the city and borough of Juneau, just west of downtown Juneau and east of Admiralty Island. It is separated from mainland Juneau by the Gastineau Channel, and contains the ...

Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U ...

* High Island, New York *Long Point Island,longpointisland.com
Harpswell, Maine *Tskawahyah Island of

Cape Alava Cape Alava is a cape in the Pacific Northwest region of the United States. Located in Clallam County, Washington. The cape is situated within Olympic National Park and the Makah Indian Reservation, and is accessible via a 3-mile boardwalk hik ...

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...

Oceania

Australia

* The Point Walter Sandbar in

Perth, Western Australia Perth is the capital and largest city of the Australian state of Western Australia. It is the fourth most populous city in Australia and Oceania, with a population of 2.1 million (80% of the state) living in Greater Perth in 2020. Perth is ...

has slowly formed into a tidal island and is only connected to the mainland in extreme low tides. *

Penguin Island (Western Australia) Penguin Island is a island off the coast near Perth, approximately from Shoalwater. It is home to a colony of approximately 250 little penguins, the largest population of the birds in Western Australia. Since 2007, the island had experienced ...

in the

Shoalwater Islands Marine Park The Shoalwater Islands Marine Park is a protected marine park located in Western Australia and stretches from the northern point of the Garden Island Causeway to the southern point of Becher Point. The marine park is located offshore from ...

*Former tidal island Bennelong Island in

Sydney Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mounta ...

, Australia was developed into Bennelong Point and is now the location of the

Sydney Opera House The Sydney Opera House is a multi-venue performing arts centre in Sydney. Located on the foreshore of Sydney Harbour, it is widely regarded as one of the world's most famous and distinctive buildings and a masterpiece of 20th-century architec ...

New Zealand

* Matakana Island in Tauranga Harbour * Opahekeheke Island in the Kaipara Harbour *Puddingstone Island in Otago Harbour * Rabbit Island, Bells Island, and Bests Island in Tasman Bay / Te Tai-o-Aorere *The Hauraki Gulf islands of

Motutapu Island Motutapu Island (otherwise known as ''Motutapu'') is a island in the Hauraki Gulf to the northeast of the city of Auckland, New Zealand. The island is part of the Hauraki Gulf Maritime Park. Its full name, rarely used, is ''Te Motutapu a Taikeh ...

and Rangitoto Island are connected at low tide *The Okatakata Islands and Walker Island in

Rangaunu Harbour Rangaunu Harbour is a shallow harbour in the far north of New Zealand. It is situated on the east coast at the base of the Aupouri Peninsula. The name in Māori means "To pull out a shoal of fish". With an area of it is the fifth-largest harbour ...

References

External links

* {{Coastal geography Islands by type Islands

List of tidal islands

Asia

Hong Kong

Iran

Japan

Taiwan

South Korea

Europe

Denmark

Denmark/Germany

France

Germany

Guernsey

Iceland

Ireland

Italy

Jersey

Spain

United Kingdom

=England

=Northern Ireland

=Scotland

=Wales

North America

Canada

United States

Oceania

Australia

New Zealand

See also

References

External links