Caversham Lock is a
lock
Lock(s) or Locked may refer to:
Common meanings
*Lock and key, a mechanical device used to secure items of importance
*Lock (water navigation), a device for boats to transit between different levels of water, as in a canal
Arts and entertainme ...
and main
weir
A weir or low-head dam is a barrier across the width of a river that alters the flow characteristics of water and usually results in a change in the height of the water level. Weirs are also used to control the flow of water for outlets of l ...
on 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 ...
in England at
Reading
Reading is the process of taking in the sense or meaning of symbols, often specifically those of a written language, by means of Visual perception, sight or Somatosensory system, touch.
For educators and researchers, reading is a multifacete ...
,
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 ...
. Both the lock and main weir are connected to De Bohun Island (colloquially known as Lock Island). The
Thames Navigation Commissioners built the original lock in 1778. Additional sluices north of View Island and Heron Island form the whole weir complex. A footbridge, known as The Clappers, passes over the weir and all three islands to connect Lower Caversham to Reading.
The weir is upstream of the lock and in the mid-channel. Kings Meadow,
Reading
Reading is the process of taking in the sense or meaning of symbols, often specifically those of a written language, by means of Visual perception, sight or Somatosensory system, touch.
For educators and researchers, reading is a multifacete ...
, and buildings comprising homes and office blocks adjoin to the south of the lock itself. The island contains a typical lock-keeper's house, a crane depot, small boatyard, and large boathouse owned by the
Environment Agency
The Environment Agency (EA) is a non-departmental public body, established in 1996 and sponsored by the United Kingdom government's Department for Environment, Food and Rural Affairs, with responsibilities relating to the protection and enha ...
for occasional use by that authority and police in river patrol and maintenance of boats.
The head of water provided by the weir is used by
Reading Hydro to generate up to 46 kW of electricity.
History
A weir, mill, ferry, and
flash lock
A flash lock is a type of lock (water transport), lock for river or canal transport.
Early locks were designed with a single gate, known as a flash lock or staunch lock. The earliest European references to what were clearly flash locks were in ...
on the site were referenced in 1493 when granted to
Notley Abbey. The pound lock opened in 1778, but the long promised lock house was not built until after 1819. In 1871 Reading Corporation planned to build a swing bridge over the lock upstream, but did not implement the plan. The lock was rebuilt in 1875.
[Fred. S. Thacker ''The Thames Highway: Volume II Locks and Weirs'' 1920 - republished 1968 David & Charles]
Access to and across the lock
The lock is about 400 metres east of
Reading railway station
Reading railway station is a major transport hub in the town of Reading, Berkshire, Reading in Berkshire, England, it is west of . It is sited on the northern edge of the town centre, near to the main retail and commercial areas and the River ...
and well connected to Kings Meadow, the largest park of central Reading.
Access to the north is to part of the Lower Caversham neighborhood of the former village of
Caversham (considered a Reading suburb administratively since it joined
the Borough of Reading), and the route is open as a public footpath.
Reach above the lock
Soon after the lock, there is
Reading Bridge followed by
Fry's Island in the middle of the river. The built-up part of Reading stretches 500m (on the southern side) to
Caversham Bridge. A gangway spans from Reading to
Pipers Island, with a restaurant that covers more than 75% of the gangway.
The northern bank passes by Caversham.
St Mary's Island is close to the bank at the far end of Caversham (seen on maps also as Upper and Lower Large). Further west of St Mary's Island,
Mapledurham House
Mapledurham House is an Elizabethan stately home located in the civil parish of Mapledurham in the English county of Oxfordshire. It is a Grade I listed building, first listed on 24 October 1951.
History and architecture
The manor of Mapledur ...
comes into view as the river continues almost northwards towards Mapledurham Lock.
Reading Amateur Regatta is held annually in June between St Mary's Island and Caversham Bridge.
Reading Festival
The Reading and Leeds Festivals are a pair of annual music festivals that take place in Reading, Berkshire, Reading and Leeds in England. The events take place simultaneously on the Friday, Saturday and Sunday of the August bank holiday weekend ...
is held on August Bank Holiday at Little John's Farm on Richfield Avenue near Caversham Bridge. A temporary structure called
Reading Festival Bridge links the site with parking and camping areas along the north bank open meadows during the festival. In these areas the
Chiltern Hills
The Chiltern Hills or the Chilterns are a chalk escarpment in southern England, located to the north-west of London, covering across Oxfordshire, Buckinghamshire, Hertfordshire and Bedfordshire; they stretch from Goring-on-Thames in the south- ...
can be seen in the background.

On the south bank, after the farmed meadows, is
Tilehurst, where the river veers briefly north with the two islands of
Appletree Eyot and
Poplar Island in the center of the river. The railway runs adjacent to the river for more than 600 meters on a high brick embankment to enable it to cut through the end of the escarpment further upstream, on which most of
Purley-on-Thames lies.
The
Thames Path
The Thames Path is a National Trail following the River Thames from one of its sources near Kemble, Gloucestershire, Kemble in Gloucestershire to the Woolwich foot tunnel, south east London. It is about long. A path was first proposed in 1948 ...
follows the southern bank. A footpath follows the north bank between Reading and Caversham bridges.
There is an orphan section of the original towpath 1 km downstream of Mapledurham Lock, inaccessible except by boat.
Sports clubs
*
Reading Rowing Club
* Reading Canoe Club
See also
*
Islands in the River Thames
This article lists the islands in the River Thames, or at the mouth of a tributary (marked †), in England. It excludes human-made islands built as part of the building of forty-five two-gate locks which each accompany a weir, and islets subordi ...
*
Locks on the River Thames
The England, English River Thames is navigable from Cricklade (for very small, shallow boats) or Lechlade (for larger boats) to the sea, and this part of the river falls 71 meters (234 feet). There are 45 lock (water navigation), locks on ...
*
Crossings of the River Thames
The River Thames is the second-longest river in the United Kingdom, passes through the capital city, and has many crossings.
Counting every channel – such as by its islands linked to only one bank – it is crossed by over 300 brid ...
References
External links
{{Commons category, Caversham Lock
Thames siteCaversham Life, Living and Community
Islands of the River Thames
Locks of Reading, Berkshire
Pedestrian bridges across the River Thames
Locks on the River Thames
Weirs on the River Thames