The River Gade is a river running almost entirely through
Hertfordshire
Hertfordshire ( or ; often abbreviated Herts) is one of the home counties in southern England. It borders Bedfordshire and Cambridgeshire to the north, Essex to the east, Greater London to the south, and Buckinghamshire to the west. For gov ...
. It rises from a
spring
Spring(s) may refer to:
Common uses
* Spring (season), a season of the year
* Spring (device), a mechanical device that stores energy
* Spring (hydrology), a natural source of water
* Spring (mathematics), a geometric surface in the shape of a h ...
in the
chalk
Chalk is a soft, white, porous, sedimentary carbonate rock. It is a form of limestone composed of the mineral calcite and originally formed deep under the sea by the compression of microscopic plankton that had settled to the sea floor. C ...
of the
Chiltern Hills
The Chiltern Hills is a chalk escarpment in England.
The area, northwest of London, covers stretching from Goring-on-Thames in the southwest to Hitchin in the northeast - across Oxfordshire, Buckinghamshire, Hertfordshire, and Bedfordshi ...
at
Dagnall,
Buckinghamshire
Buckinghamshire (), abbreviated Bucks, is a ceremonial county in South East England that borders Greater London to the south-east, Berkshire to the south, Oxfordshire to the west, Northamptonshire to the north, Bedfordshire to the north-e ...
and flows through
Hemel Hempstead
Hemel Hempstead () is a town in the Dacorum district in Hertfordshire, England, northwest of London, which is part of the Greater London Urban Area. The population at the 2011 census was 97,500.
Developed after the Second World War as a new ...
,
Kings Langley
Kings Langley is a village, former manor and civil parish in Hertfordshire, England, north-west of Westminster in the historic centre of London and to the south of the Chiltern Hills. It now forms part of the London commuter belt. The villa ...
, then along the west side of
Watford
Watford () is a town and borough in Hertfordshire, England, 15 miles northwest of Central London, on the River Colne.
Initially a small market town, the Grand Junction Canal encouraged the construction of paper-making mills, print works, and ...
through
Cassiobury Park
Cassiobury Park is the principal public park in Watford, Hertfordshire, in England. It was created in 1909 from the purchase by Watford Borough Council of part of the estate of the Earls of Essex around Cassiobury House which was subsequentl ...
. After passing
Croxley Green it reaches
Rickmansworth
Rickmansworth () is a town in southwest Hertfordshire, England, about northwest of central London and inside the perimeter of the M25 motorway. The town is mainly to the north of the Grand Union Canal (formerly the Grand Junction Canal) and th ...
, where it joins the
River Colne.
For its whole course the Gade is unnavigable.
Its principal tributary is the
River Bulbourne which joins it at Two Waters, just below Hemel Hempstead.
The river was once used to power
water mills, such as those at Water End,
Cassiobury Park
Cassiobury Park is the principal public park in Watford, Hertfordshire, in England. It was created in 1909 from the purchase by Watford Borough Council of part of the estate of the Earls of Essex around Cassiobury House which was subsequentl ...
and Two Waters as well as powering the
John Dickinson
John Dickinson (November 13 Julian_calendar">/nowiki>Julian_calendar_November_2.html" ;"title="Julian_calendar.html" ;"title="/nowiki>Julian calendar">/nowiki>Julian calendar November 2">Julian_calendar.html" ;"title="/nowiki>Julian calendar" ...
paper mill
A paper mill is a factory devoted to making paper from vegetable fibres such as wood pulp, old rags, and other ingredients. Prior to the invention and adoption of the Fourdrinier machine and other types of paper machine that use an endless belt ...
s at
Apsley and
Croxley.
It supported the farming of
watercress
Watercress or yellowcress (''Nasturtium officinale'') is a species of aquatic flowering plant in the cabbage family Brassicaceae.
Watercress is a rapidly growing perennial plant native to Europe and Asia. It is one of the oldest known leaf v ...
at
Cassiobury Park
Cassiobury Park is the principal public park in Watford, Hertfordshire, in England. It was created in 1909 from the purchase by Watford Borough Council of part of the estate of the Earls of Essex around Cassiobury House which was subsequentl ...
, Water End, the Grade 2 liste
Jellicoe Water Gardensand Two Waters until water was diverted from the river in 1947 to supply the growing
new town
New is an adjective referring to something recently made, discovered, or created.
New or NEW may refer to:
Music
* New, singer of K-pop group The Boyz
Albums and EPs
* ''New'' (album), by Paul McCartney, 2013
* ''New'' (EP), by Regurgitator ...
of
Hemel Hempstead
Hemel Hempstead () is a town in the Dacorum district in Hertfordshire, England, northwest of London, which is part of the Greater London Urban Area. The population at the 2011 census was 97,500.
Developed after the Second World War as a new ...
.
Below Hemel Hempstead it runs alongside and sometimes forms part of the
Grand Union Canal
The Grand Union Canal in England is part of the British canal system. It is the principal navigable waterway between London and the Midlands. Starting in London, one arm runs to Leicester and another ends in Birmingham, with the latter ...
.
The remains of a
Roman Villa
A Roman villa was typically a farmhouse or country house built in the Roman Republic and the Roman Empire, sometimes reaching extravagant proportions.
Typology and distribution
Pliny the Elder (23–79 AD) distinguished two kinds of villas n ...
were found at Gadebridge Park in Hemel Hempstead.
The Gade is one of the rivers referred to in the name of the
Three Rivers district
Three Rivers is a local government district
The districts of England (also known as local authority districts or local government districts to distinguish from unofficial city districts) are a level of subnational division of England use ...
.
It is home to a wide range of biodiversity, including ducks and a range of insect life.
The river bed from the source at Dagnall to Great Gaddesden, about 3 miles downstream is usually dry. After prolonged rain, it will fill and often flood.
References
Dacorum Landscape Character AssessmentHigh Gade Valley, Dacorum Borough Council, 2004. Accessed April 2007
{{DEFAULTSORT:Gade
Geography of Three Rivers District
1Gade
Rivers of Hertfordshire
Rivers of Buckinghamshire
Dacorum