The unnamed eyot is an island 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, s ...

Berkshire Berkshire ( ; abbreviated ), officially the Royal County of Berkshire, is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Oxfordshire to the north, Buckinghamshire to the north-east, Greater London ...

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

, north of the village of

Wargrave Wargrave () is a historic village and civil parish in Berkshire, England. The village is primarily on the River Thames but also along the confluence of the River Loddon and lies on the border with southern Oxfordshire. The village has many ol ...

, Berkshire, its

parish A parish is a territorial entity in many Christianity, Christian denominations, constituting a division within a diocese. A parish is under the pastoral care and clerical jurisdiction of a priest#Christianity, priest, often termed a parish pries ...

in civil terms and

ecclesiastical parish A parish is a territorial entity in many Christianity, Christian denominations, constituting a division within a diocese. A parish is under the pastoral care and clerical jurisdiction of a priest#Christianity, priest, often termed a parish pries ...

in the

Church of England The Church of England (C of E) is the State religion#State churches, established List of Christian denominations, Christian church in England and the Crown Dependencies. It is the mother church of the Anglicanism, Anglican Christian tradition, ...

. It is on the reach above

Marsh Lock Marsh Lock is a lock (water transport), lock and weir situated on the River Thames in England, about 1 mile upstream of Henley Bridge in Henley-on-Thames, Oxfordshire. The lock is close to the Berkshire bank, but accessed from the Oxfordshi ...

. The low-lying narrow island, wooded and about 200m long, has a tennis court and internally a large fish pond which reduces its area but was excavated between 1907 and 2000 to help build up its level, being next to a broad area equipped with designated

flood-meadow A flood-meadow (or floodmeadow) is an area of grassland or pasture beside a river, subject to seasonal flooding.Huhta, Ari‐Pekka, Rautio, Pasi (2014). Flood meadows in Finland - their development during the past century. '' Nordic Journal of ...

s known as Wargrave Marsh. Immediately above it is where the river is joined by the

Loddon Loddon may refer to: Places *Loddon, Norfolk in England, UK *Shire of Loddon, a local government area in Victoria, Australia (since 1995) **Bridgewater On Loddon, Victoria, a town in Victoria, Australia Rivers *River Loddon, a tributary of the Riv ...

draining an area larger than central Berkshire. Immediately below and on the banks on this reach the keeping of extensive centuries-established flood meadows, once used more widely for pasture than today – more are used as gardens today in Berkshire than as farmland – means the extra flows are evened out so as not to cause

flash flooding A flash flood is a rapid flooding of low-lying areas: washes, rivers, dry lakes and depressions. It may be caused by heavy rain associated with a severe thunderstorm, hurricane, or tropical storm, or by meltwater from ice and snow. Flash flo ...

to Henley and all towns below. It is separated by a thin navigable channel used for mooring against the east (Wargrave) bank, and accessible by a footbridge, being part of the grounds of a private house. The ait is the largest example which is part of one owner's garden below Oxford. The

Ordnance Survey The Ordnance Survey (OS) is the national mapping agency for Great Britain. The agency's name indicates its original military purpose (see Artillery, ordnance and surveying), which was to map Scotland in the wake of the Jacobite rising of ...

shows no name for the island.

References

{{Berkshire-geo-stub Islands of Berkshire Islands of the River Thames

See also

References