Monks Brook is a river in the English county of
Hampshire
Hampshire (, ; abbreviated to Hants) is a ceremonial county, ceremonial and non-metropolitan county, non-metropolitan counties of England, county in western South East England on the coast of the English Channel. Home to two major English citi ...
. It is a
tributary
A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...
of the
River Itchen, which it joins at a
medieval
In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...
salmon pool in
Swaythling
Swaythling is a suburb and electoral ward of the city of Southampton in Hampshire, England. The ward has a population of 13,664.
Swaythling is predominantly residential in character, and noted for its large student population due to its prox ...
.
The brook is formed from seven streams that rise in the chalky
South Downs
The South Downs are a range of chalk hills that extends for about across the south-eastern coastal counties of England from the Itchen valley of Hampshire in the west to Beachy Head, in the Eastbourne Downland Estate, East Sussex, in the ea ...
, with the official source of Monks Brook being known as Bucket's Corner.
Monks Brook drains a clay catchment of .
The brook is designated a main river, which means the operating authority for managing it is 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 en ...
, not the local government authorities for the areas through which the river runs.

The brook has given its name to a
pub
A pub (short for public house) is a kind of drinking establishment which is licensed to serve alcoholic drinks for consumption on the premises. The term ''public house'' first appeared in the United Kingdom in late 17th century, and was ...
, a street in the town of
Eastleigh
Eastleigh is a town in Hampshire, England, between Southampton and Winchester. It is the largest town and the administrative seat of the Borough of Eastleigh, with a population of 24,011 at the 2011 census.
The town lies on the River Itchen, ...
, a junior
football team and a
petrol station
A filling station, also known as a gas station () or petrol station (), is a facility that sells fuel and engine lubricants for motor vehicles. The most common fuels sold in the 2010s were gasoline (or petrol) and diesel fuel.
Gasoli ...
among other things.
In 2007, a stretch of a tributary to the brook that had been
culvert
A culvert is a structure that channels water past an obstacle or to a subterranean waterway. Typically embedded so as to be surrounded by soil, a culvert may be made from a pipe, reinforced concrete or other material. In the United Kingdo ...
ed in the 1970s to make way for a golf course was uncovered as part of a £2.5 million community regeneration project.
History
Monks Brook was documented in a
charter in 932, in which
King Athelstan
King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king.
*In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...
granted the estate of
North Stoneham to a man named Alfred.
In this charter, Monks Brook was used as the boundary of the estate.
It is thought the brook was created in Saxon times to prevent flooding of a field associated with
South Stoneham.
The river took its current name much later, however, with the monks of
Hyde Abbey
Hyde Abbey was a medieval Benedictine monastery just outside the walls of Winchester, Hampshire, England. It was dissolved and demolished in 1538 following various acts passed under King Henry VIII to dissolve monasteries and abbeys (see Di ...
near
Winchester, who were the owners of the North Stoneham Estate in the 14th century.
However originally the name only applied to that northern portion of the brook, with the southern reaches referred to as ''Swaethling Well'' in a charter relating to South Stoneham in 1045.
The
Old English word ''Swaethling'' is believed to mean "misty stream" and the settlement of
Swaythling
Swaythling is a suburb and electoral ward of the city of Southampton in Hampshire, England. The ward has a population of 13,664.
Swaythling is predominantly residential in character, and noted for its large student population due to its prox ...
is thought to be named after Monks Brook.
[Mills, A. D. ''Dictionary of English Place-Names''. Oxford University Press. .]
Course

The source, Bucket Corner (sometimes Bucket's Corner), is located to the west of
Chandler's Ford
Chandler's Ford (originally The Ford and historically Chandlersford) is a largely residential area and civil parish in the Borough of Eastleigh in Hampshire, England. It has a population of 21,436 in the 2011 UK Census.
Chandler's Ford lies on ...
, north of St John the Baptist Church,
North Baddesley
North Baddesley is a large village and civil parish in Hampshire, England. It is situated east of the town of Romsey and north of Southampton. It occupies an area of approximately , and is home to a population of just over 10,000 people, reduci ...
(at ). The stream flows initially north-eastwards, past
Trodds Copse
Trodds Copse () is a 25.23 hectare biological Site of Special Scientific Interest (SSSI), in central Hampshire, notified in 1989. It comprises ancient semi-natural woodland, unimproved meadows and flushes.
Location
The copse is situated to the ...
Site of Special Scientific Interest, turning east when it meets the
Eastleigh to Romsey railway line to run parallel to the railway. Both river and railway turn southeastwards as they enter Chandler's Ford itself, with Monks Brook crossing under the railway to run along the north bank of a cutting before they pass underneath Flexford Road. Here, a tributary joins the main stream from the north and the brook turns to the south, once again crossing under the railway. The brook continues to run roughly parallel to the railway line until shortly before
Chandler's Ford railway station
Chandler's Ford railway station serves the Chandler's Ford area of Eastleigh in Hampshire, England. It is on the Eastleigh to Romsey Line, measured from .
History
The station was opened as a halt by the London and South Western Railway in 18 ...
, where another tributary joins from the west and the brook flows underneath the railway line and the Hursley Road/Winchester Road
roundabout
A roundabout is a type of circular intersection or junction in which road traffic is permitted to flow in one direction around a central island, and priority is typically given to traffic already in the junction.''The New Shorter Oxford E ...
in Chandler's Ford.
The brook then continues to flow southeastwards on the north side of the railway line before turning south away from the railway as they approach the
M3 motorway. Monks Brook passes under Weardale Road and flows southwards between Skipton Road and Steele Close before entering a short tunnel that takes it under Leigh Road (the
A335), then subsequent tunnels under the M3 motorway and junction 13
sliproad
In the field of road transport, an interchange (American English) or a grade-separated junction (British English) is a road junction that uses grade separations to allow for the movement of traffic between two or more roadways or highways, using ...
and into the Fleming Park golf course in
Eastleigh
Eastleigh is a town in Hampshire, England, between Southampton and Winchester. It is the largest town and the administrative seat of the Borough of Eastleigh, with a population of 24,011 at the 2011 census.
The town lies on the River Itchen, ...
. Here the brook continues to flow mainly due south through Fleming Park, between Magpie Lane and Passfield Avenue, crossing under Nightingale Avenue on the way.
After passing under Chestnut Avenue, Monks Brook continues to flow southwards with Monks Brook Close immediately to the east and Stoneham Lane on the west. There is a flow measuring station on Monks Brook at Stoneham Lane, managed 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 en ...
on behalf of the
Centre for Ecology and Hydrology
The UK Centre for Ecology & Hydrology (UKCEH) is a centre for excellence in environmental science across water, land and air.
The organisation has a long history of investigating, monitoring and modelling environmental change, and its science ma ...
's National River Flow Archive. At this point, the brook has an average flow of per second.

The brook continues to flow south, parallel to Stoneham Lane, and passing close to the lakes of
Lakeside Country Park
Lakeside Country Park is a country park just south of the town of Eastleigh in Hampshire. The park covers 60 acres[Southampton Airport
Southampton Airport is an international airport located in both Eastleigh and Southampton, Hampshire in the United Kingdom. The airport is located north-north-east of central Southampton. The southern tip of the runway lies within the Sout ...]( ...<br></span></div>. The brook then passes under the A335 close to <div class=)
and under the
M27 motorway
The M27 is a motorway in Hampshire, England. It is long and runs between Cadnam and Portsmouth. It was opened in stages between 1975 and 1983, providing the largest two urban areas in Hampshire (Southampton and Portsmouth) with a direct mot ...
just to the east of Junction 5. (In fact, the brook passes under the sliproads of that junction too).
The brook continues to flow south before turning slightly southwestwards to run parallel with another railway, the
South West main line
The South West Main Line (SWML) is a 143-mile (230 km) major railway line between Waterloo station in central London and Weymouth on the south coast of England. A predominantly passenger line, it serves many commuter areas including south w ...
, which the brook eventually flows under and emerges alongside the Fleming Arms public house (named after the arms of
Thomas Fleming) in
Swaythling
Swaythling is a suburb and electoral ward of the city of Southampton in Hampshire, England. The ward has a population of 13,664.
Swaythling is predominantly residential in character, and noted for its large student population due to its prox ...
, on the
Mansbridge
Mansbridge is a suburb on the northern perimeter of Southampton, England. The area is named after the Mans Bridge which spans the River Itchen, Hampshire, River Itchen. For a considerable time, this was the southernmost crossing point of the r ...
(
A27) road. After flowing under the A27, the brook continues southwards, passing the rear of
South Stoneham church
South is one of the cardinal directions or compass points. The direction is the opposite of north and is perpendicular to both east and west.
Etymology
The word ''south'' comes from Old English ''sūþ'', from earlier Proto-Germanic ''*su ...
, entering the grounds of the
Wessex Lane Halls
Wessex Lane Halls is a halls of residence complex owned by the University of Southampton. It is situated in the Swaythling district of Southampton, approximately one mile north-east of the University campus in Highfield, Hampshire, Highfield. ...
. Here, Monks Brook was a feature of the gardens of
South Stoneham House, landscaped by
Capability Brown
Lancelot Brown (born c. 1715–16, baptised 30 August 1716 – 6 February 1783), more commonly known as Capability Brown, was an English gardener and landscape architect, who remains the most famous figure in the history of the English lan ...
and feeds a large salmon pool. It is from these grounds that the brook flows into the
River Itchen, at
Woodmill opposite the upper section of
Southampton
Southampton () is a port City status in the United Kingdom, city in the ceremonial county of Hampshire in southern England. It is located approximately south-west of London and west of Portsmouth. The city forms part of the South Hampshire, S ...
's Riverside Park (at ).
Natural history

Between Eastleigh and Southampton, the brook and its immediate surrounds form a
green corridor
A wildlife corridor, habitat corridor, or green corridor is an area of habitat connecting wildlife populations separated by human activities or structures (such as roads, development, or logging). This allows an exchange of individuals between ...
which is reportedly home to
roe deer
The roe deer (''Capreolus capreolus''), also known as the roe, western roe deer, or European roe, is a species of deer. The male of the species is sometimes referred to as a roebuck. The roe is a small deer, reddish and grey-brown, and well-adapt ...
,
lizard
Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia al ...
s,
kingfishers
Kingfishers are a family, the Alcedinidae, of small to medium-sized, brightly colored birds in the order Coraciiformes. They have a cosmopolitan distribution, with most species found in the tropical regions of Africa, Asia, and Oceania ...
,
wasp spider
''Argiope bruennichi'' (wasp spider) is a species of orb-web spider distributed throughout central Europe, northern Europe, north Africa, parts of Asia, and the Azores archipelago. Like many other members of the genus '' Argiope'' (including St ...
s and
slowworms.
In the
meadow
A meadow ( ) is an open habitat, or field, vegetated by grasses, herbs, and other non- woody plants. Trees or shrubs may sparsely populate meadows, as long as these areas maintain an open character. Meadows may be naturally occurring or artif ...
s beside the brook,
badger
Badgers are short-legged omnivores in the family Mustelidae (which also includes the otters, wolverines, martens, minks, polecats, weasels, and ferrets). Badgers are a polyphyletic rather than a natural taxonomic grouping, being united ...
s have been seen foraging for worms.
There have also been claims that the brook supports important species such as the
great crested newt
The northern crested newt, great crested newt or warty newt (''Triturus cristatus'') is a newt species native to Great Britain, northern and central continental Europe and parts of Western Siberia. It is a large newt, with females growing up t ...
and
otters.
Further upstream, on the western side of Chandlers Ford, the brook once again forms a green corridor and is a
nature reserve
A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...
, bordered by large
alder
Alders are trees comprising the genus ''Alnus'' in the birch family Betulaceae. The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few sp ...
trees.
Wildflowers in the area include
bluebells,
yellow archangel
''Lamium galeobdolon'', commonly known as yellow archangel, artillery plant, aluminium plant, or yellow weasel-snout, is a widespread wildflower in Europe, and has been introduced elsewhere as a garden plant. It displays the zygomorphic flower m ...
s and
Solomon's seal.
Closer to the stream bank itself,
wild garlic Plant species in the genus ''Allium'' known as wild garlic include the following:
*''Allium canadense'', wild onion
*''Allium carinatum'', keeled garlic
*''Allium drummondii'', Drummond's onion
*'' Allium ochotense'', Siberian onion
*'' Allium oler ...
grows profusely, and wild birds to be seen include the kingfisher and
grey wagtail
The grey wagtail (''Motacilla cinerea'') is a member of the wagtail family, Motacillidae, measuring around 18–19 cm overall length. The species looks somewhat similar to the yellow wagtail but has the yellow on its underside restricted t ...
.
A 2005 report stated that the water in the uppermost reaches of Monks Brook is relatively acidic and does not support much life.
Water quality
The Environment Agency measure water quality of the river systems in England. Each is given an overall ecological status, which may be one of five levels: high, good, moderate, poor and bad. There are several components that are used to determine this, including biological status, which looks at the quantity and varieties of
invertebrate
Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordate ...
s,
angiosperm
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of br ...
s and fish. Chemical status, which compares the concentrations of various chemicals against known safe concentrations, is rated good or fail.
[ Text was copied from this source, which is available under a]
Open Government Licence v3.0
. © Crown copyright.
Water quality of Monks Brook in 2019:
List of settlements
Monks Brook passes through the following settlements (ordered from mouth to source):
*
Swaythling
Swaythling is a suburb and electoral ward of the city of Southampton in Hampshire, England. The ward has a population of 13,664.
Swaythling is predominantly residential in character, and noted for its large student population due to its prox ...
*
Mansbridge
Mansbridge is a suburb on the northern perimeter of Southampton, England. The area is named after the Mans Bridge which spans the River Itchen, Hampshire, River Itchen. For a considerable time, this was the southernmost crossing point of the r ...
*
Eastleigh
Eastleigh is a town in Hampshire, England, between Southampton and Winchester. It is the largest town and the administrative seat of the Borough of Eastleigh, with a population of 24,011 at the 2011 census.
The town lies on the River Itchen, ...
*
Chandler's Ford
Chandler's Ford (originally The Ford and historically Chandlersford) is a largely residential area and civil parish in the Borough of Eastleigh in Hampshire, England. It has a population of 21,436 in the 2011 UK Census.
Chandler's Ford lies on ...
References
{{authority control
Rivers of Hampshire
Eastleigh
Geography of Southampton
1Monks