Teesdale is a dale, or

valley A valley is an elongated low area often running between Hill, hills or Mountain, mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers ...

, in

Northern England Northern England, also known as the North of England, the North Country, or simply the North, is the northern area of England. It broadly corresponds to the former borders of Angle Northumbria, the Anglo-Scandinavian Kingdom of Jorvik, and the ...

. The dale is in the

River Tees The River Tees (), in Northern England, rises on the eastern slope of Cross Fell in the North Pennines and flows eastwards for to reach the North Sea between Hartlepool and Redcar near Middlesbrough. The modern day history of the river has be ...

’s

drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, t ...

, most water flows stem from or converge into said river, including the Skerne and

Leven Leven may refer to: People * Leven (name), list of people with the name Nobility * Earl of Leven a title in the Peerage of Scotland Placenames * Leven, Fife Leven ( gd, Inbhir Lìobhann) is a seaside town in Fife, set in the east Central ...

Upper Teesdale Upper Teesdale is a Site of Special Scientific Interest (SSSI) in the west County Durham, England. It encompasses an extensive upland area that includes the headwaters of the River Tees and the surrounding catchment area upstream of the village ...

, more commonly just Teesdale, falls between the

Durham Durham most commonly refers to: *Durham, England, a cathedral city and the county town of County Durham *County Durham, an English county * Durham County, North Carolina, a county in North Carolina, United States *Durham, North Carolina, a city in N ...

and

Yorkshire Dales The Yorkshire Dales is an upland area of the Pennines in the Historic counties of England, historic county of Yorkshire, England, most of it in the Yorkshire Dales National Park created in 1954. The Dales comprise river valleys and the hills ri ...

. Large parts of Upper Teesdale are in the

North Pennines The North Pennines is the northernmost section of the Pennine range of hills which runs north–south through northern England. It lies between Carlisle to the west and Darlington to the east. It is bounded to the north by the Tyne Valley and ...

AONB An Area of Outstanding Natural Beauty (AONB; , AHNE) is an area of countryside in England, Wales, and Northern Ireland, that has been designated for conservation due to its significant landscape value. Areas are designated in recognition of thei ...

(Area of Outstanding Natural Beauty) - the second largest AONB in England and Wales. The

rises below

Cross Fell Cross Fell is the highest mountain in the Pennines of Northern England and the highest point in England outside the Lake District. It is located in the North Pennines Area of Outstanding Natural Beauty. It lies within the county of Cumbria and ...

, the highest hill in the Pennines at , and its uppermost valley is remote and high. The local climate was scientifically classified as "Sub-Arctic" and snow has sometimes lain on Cross Fell into June (there is an alpine ski area Yad Moss). Lower Teesdale has mixed urban (

Tees Valley Tees Valley is a mayoral combined authority and Local enterprise partnership area in northern England, around the River Tees. The area is not a geographical valley. The LEP was established in 2011 and the combined authority was establish ...

Teesside Teesside () is a built-up area around the River Tees in the north of England, split between County Durham and North Yorkshire. The name was initially used as a county borough in the North Riding of Yorkshire. Historically a hub for heavy manu ...

) and rural (

Cleveland Cleveland ( ), officially the City of Cleveland, is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located in the northeastern part of the state, it is situated along the southern shore of Lake Erie, across the U.S. ...

) parts.

Roseberry Topping Roseberry Topping is a distinctive hill in North Yorkshire, England. It is situated near Great Ayton and Newton under Roseberry. Its summit has a distinctive half-cone shape with a jagged cliff, which has led to many comparisons with the much h ...

is a notable hill on the south eastern side, of which this and other adjoining hills form the northern end of the

North York Moors The North York Moors is an upland area in north-eastern Yorkshire, England. It contains one of the largest expanses of Calluna, heather moorland in the United Kingdom. The area was designated as a national parks of England and Wales, National P ...

. Newer terms have gained stronger associations with separate parts of the valley due to their use as specific political constituencies and authorities.

Geology

Unusually for the Pennines, rock of

igneous Igneous rock (derived from the Latin word ''ignis'' meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or ...

origin (the

Whin Sill The Whin Sill or Great Whin Sill is a tabular layer of the igneous rock dolerite in County Durham, Northumberland and Cumbria in the northeast of England. It lies partly in the North Pennines Area of Outstanding Natural Beauty and partly in Nort ...

) contributes to the surface geology and scenery of Upper Teesdale. Around 295 million years ago upwelling

magma Magma () is the molten or semi-molten natural material from which all igneous rocks are formed. Magma is found beneath the surface of the Earth, and evidence of magmatism has also been discovered on other terrestrial planets and some natural sa ...

spread through fissures and between

strata In geology and related fields, a stratum ( : strata) is a layer of rock or sediment characterized by certain lithologic properties or attributes that distinguish it from adjacent layers from which it is separated by visible surfaces known as ei ...

in the earlier

Carboniferous Limestone Carboniferous Limestone is a collective term for the succession of limestones occurring widely throughout Great Britain and Ireland that were deposited during the Dinantian Epoch of the Carboniferous Period. These rocks formed between 363 and ...

country rock Country rock is a genre of music which fuses rock and country. It was developed by rock musicians who began to record country-flavored records in the late 1960s and early 1970s. These musicians recorded rock records using country themes, vocal s ...

. As it cooled (an event which is believed to have lasted 50 years) the rock contracted and caused itself to split into vertical columns. The heating of the limestone above the rock also caused it to be turned into a crumbly marble known as ''Sugar Limestone''. High Cup Nick - geograph

Economic deposits in

Llandovery Llandovery (; cy, Llanymddyfri ) is a market town and community in Carmarthenshire, Wales. It lies on the River Tywi and at the junction of the A40 and A483 roads, about north-east of Carmarthen, north of Swansea and west of Brecon. Histo ...

rocks include soft shales that were previously worked to be used as slate pencils. More recently,

Ice Age An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and gree ...

glacial activity shaped the valley, and much of the pre-glacial river course is now buried beneath

glacial drift In geology, drift is a name for all sediment (clay, silt, sand, gravel, boulders) transported by a glacier and deposited directly by or from the ice, or by glacial meltwater. Drift is often subdivided into (unsorted and) unstratified drift (glaci ...

Botany

In places this impervious

dolerite Diabase (), also called dolerite () or microgabbro, is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro. Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine-grained ...

rock, with shallow soil above it, prevented the growth of scrub or trees: this enabled certain post-glacial Arctic / Alpine plants to survive here when elsewhere as a rule they were overgrown. The ''Sugar Limestone'' formed by thermal

metamorphism Metamorphism is the transformation of existing rock (the protolith) to rock with a different mineral composition or texture. Metamorphism takes place at temperatures in excess of , and often also at elevated pressure or in the presence of chem ...

of the limestone into which the Whin Sill was intruded also meets the requirements of some of these plants. Teesdale is famous among naturalists for the "Teesdale Assemblage" of plants found together here that occur widely separated in other locations, abroad or in the

British Isles The British Isles are a group of islands in the North Atlantic Ocean off the north-western coast of continental Europe, consisting of the islands of Great Britain, Ireland, the Isle of Man, the Inner and Outer Hebrides, the Northern Isles, ...

High Cup Nick with light dusting of snow - geograph

Part of

near the

Cow Green Reservoir Cow Green Reservoir is a long water reservoir forming part of the border between the historic counties of Westmorland and County Durham in northern England, built between 1967 and 1971 to supply the industries of Teesside. The reservoir act ...

is designated a National Nature Reserve; it contains the unique Teesdale Violet and the blue Spring Gentian as well as more common Pennine flowers such as rockrose, spring sandwort, mountain pansy, bird's-eye primrose and

butterwort ''Pinguicula'', commonly known as the butterworts, is a genus of carnivorous flowering plants in the family Lentibulariaceae. They use sticky, glandular leaves to lure, trap, and digest insects in order to supplement the poor mineral nutrition ...

. Hay meadows in the valley above High Force, some now carefully cultivated to ensure this, contain an extremely rich variety of flowering plants including globe flower, wood cranesbill and Early Purple Orchid. On the south bank of the Tees near High Force can be seen the largest surviving juniper wood in England.

Geography and history

Over ledges in the

fall the famous waterfalls of

High Force High Force is a waterfall on the River Tees, near Middleton-in-Teesdale, Teesdale, England. The waterfall is within the North Pennines Area of Outstanding Natural Beauty (AONB) and the European Geopark. The waterfall is part of the historic coun ...

and

Low Force Low Force is an 18-foot (5.5m) high set of falls on the River Tees, England, UK. Further upstream is the High Force waterfall. Low Force is also the site of the Wynch Bridge, completed in 1830. It is suggested that only one person at a time shou ...

and the cataract of

Cauldron Snout Cauldron Snout is a waterfall, cascade on the upper reaches of the River Tees in Northern England, immediately below the dam of the Cow Green Reservoir. It is well upstream of the High Force waterfall, and is on the boundary between County Durham ...

. The Tees then reaches and passes between

Barnard Castle Barnard Castle (, ) is a market town on the north bank of the River Tees, in County Durham, Northern England. The town is named after and built around a medieval castle ruin. The town's Bowes Museum's has an 18th-century Silver Swan automato ...

and Startforth, thereafter passing to the south of

Darlington Darlington is a market town in the Borough of Darlington, County Durham, England. The River Skerne flows through the town; it is a tributary of the River Tees. The Tees itself flows south of the town. In the 19th century, Darlington underwen ...

, through the

borough of Stockton-on-Tees The Borough of Stockton-on-Tees is a unitary authority with Borough status in the United Kingdom, borough status in the counties of County Durham and North Yorkshire, England. The borough had a population of 191,600 in 2011. The main settlemen ...

and north of

Middlesbrough Middlesbrough ( ) is a town on the southern bank of the River Tees in North Yorkshire, England. It is near the North York Moors national park. It is the namesake and main town of its local borough council area. Until the early 1800s, the a ...

, reaching the

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian S ...

between the boroughs of

Hartlepool Hartlepool () is a seaside and port town in County Durham, England. It is the largest settlement and administrative centre of the Borough of Hartlepool. With an estimated population of 90,123, it is the second-largest settlement in County ...

and

Redcar & Cleveland Redcar and Cleveland is a borough with unitary authority status in North Yorkshire, England. Its main settlements are Redcar, South Bank, Eston, Brotton, Guisborough, the Greater Eston part of Middlesbrough, Loftus, Saltburn and Skelton. T ...

. The Skerne runs through Darlington while the Leven starts and runs between

Yarm Yarm, also referred to as Yarm-on-Tees, is a market town and civil parish in the Borough of Stockton-on-Tees, North Yorkshire, England. It was previously a port town before the industry moved down the River Tees to more accessible settlements n ...

and Ingleby Barwick in the

then through

Stokesley Stokesley is a market town and civil parish in the Hambleton District of North Yorkshire, England, formerly a part of the historic North Riding of Yorkshire. It lies on the River Leven. An electoral ward, of the same name, stretches north to ...

then

Great Ayton Great Ayton is a village and civil parish in the Hambleton District of North Yorkshire, England. The River Leven (a tributary of the River Tees) flows through the village, which lies just north of the North York Moors. Etymology Great Ayton's ...

in the

Hambleton District Hambleton is a local government district in North Yorkshire, England. The administrative centre is Northallerton, and the district includes the outlying towns and villages of Bedale, Thirsk, Great Ayton, Stokesley, and Easingwold. The dist ...

borough.

West Teesdale's principal town and most populous settlement is

, a historic market town that is home to the renowned

Bowes Museum The Bowes Museum is an art gallery in the town of Barnard Castle, in County Durham in northern England. It was built to designs by Jules Pellechet and John Edward Watson to house the art collection of John Bowes and his wife Joséphine Beno ...

. It also includes the small town of

Middleton-in-Teesdale Middleton-in-Teesdale is a market town in County Durham (district), County Durham, in England. It is situated on the north side of Teesdale between Eggleston and Newbiggin, Teesdale, Newbiggin, a few miles to the north-west of Barnard Castle. The ...

and a number of villages, including Mickleton, Eggleston,

Romaldkirk Romaldkirk is a village in Teesdale, in the Pennines of England. The village lies within the historic boundaries of the North Riding of Yorkshire, but has been administered by County Durham since 1974. It is thought that the name might be deri ...

and

Cotherstone Cotherstone is a village and civil parish in the Pennine hills, in Teesdale, County Durham, England. Cotherstone lies within the historic county boundaries of the North Riding of Yorkshire, but along with the rest of the former Startforth R ...

. Middleton was a lead-mining centre, and plentiful traces of this industry can be seen round the adjoining slopes and side-valleys. On the south side of Teesdale looms the

Bronze Age The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second pri ...

burial site of

Kirkcarrion Kirkcarrion is a copse of pine trees, surrounded by a stone wall, on a hilltop near Middleton-in-Teesdale, County Durham, England. The trees, which were planted in Victorian times, cover a tumulus which is reputed to be the burial place of a B ...

. East Teesdale has been described as being the area between the a point west of Darlington and Teesmouth, where the Tees flows through flatter country, which is also known also as

. Middlesbrough is the most populous town in the valley as a whole. The valley runs roughly parallel to

Weardale Weardale is a dale, or valley, on the east side of the Pennines in County Durham, England. Large parts of Weardale fall within the North Pennines Area of Outstanding Natural Beauty (AONB) – the second-largest AONB in England and Wales. T ...

(including Bishop Auckland and Sunderland),

Durham Dales The Durham Dales is the name given to a large area of landscape in the west of County Durham, consisting primarily of the Durham portion of the North Pennines, in England. Geography The Durham Dales consist primarily of a series of high expos ...

on the northern side and south is

Swaledale Swaledale is one of the northernmost dales (valleys) in Yorkshire Dales National Park, located in northern England. It is the dale of the River Swale on the east side of the Pennines in North Yorkshire. Geographical overview Swaledale runs ...

(including Richmond),

to the west and the

Cleveland Hills The Cleveland Hills are a range of hills on the north-west edge of the North York Moors in North Yorkshire, England, overlooking Cleveland and Teesside. They lie entirely within the boundaries of the North York Moors National Park. Part of the ...

to the east. Teesdale gave its name to the former

Teesdale district Teesdale is a dale, or valley, in Northern England. The dale is in the River Tees’s drainage basin, most water flows stem from or converge into said river, including the Skerne and Leven. Upper Teesdale, more commonly just Teesdale, falls ...

County Durham County Durham ( ), officially simply Durham,UK General Acts 1997 c. 23Lieutenancies Act 1997 Schedule 1(3). From legislation.gov.uk, retrieved 6 April 2022. is a ceremonial county in North East England.North East Assembly �About North East E ...

, although the south side of Teesdale lies within the historic county boundaries of the

North Riding of Yorkshire The North Riding of Yorkshire is a subdivision of Yorkshire, England, alongside York, the East Riding and West Riding. The riding's highest point is at Mickle Fell with 2,585 ft (788 metres). From the Restoration it was used as ...

. Formerly the

Startforth Rural District Startforth Rural District was a rural district in the North Riding of the historic county of Yorkshire in the Pennines of northern England. It was formed in 1894 under the Local Government Act 1894. It constituted the part of the Teesdale Rur ...

, it was transferred to County Durham for

administrative Administration may refer to: Management of organizations * Management, the act of directing people towards accomplishing a goal ** Administrative Assistant, traditionally known as a Secretary, or also known as an administrative officer, administ ...

and

ceremonial A ceremony (, ) is a unified ritualistic event with a purpose, usually consisting of a number of artistic components, performed on a special occasion. The word may be of Etruscan language, Etruscan origin, via the Latin ''Glossary of ancient Rom ...

purposes on 1 April 1974, under the provisions of the

Local Government Act 1972 The Local Government Act 1972 (c. 70) is an Act of the Parliament of the United Kingdom that reformed local government in England and Wales on 1 April 1974. It was one of the most significant Acts of Parliament to be passed by the Heath Gov ...

. All of West Teesdale lies within the parliamentary constituency of Bishop Auckland (County Durham).

Uses in local culture

Teesdale (district) Teesdale was, from 1974 to 2009, a local government district in County Durham, England. Its council was based in Barnard Castle and it was named after the valley of the River Tees. That part of the district south of the River Tees is historic ...

* Teesdale Allotments, Site of Special Scientific Interest in the Teesdale district * Teesdale Mercury, newspaper *

Forest-in-Teesdale Forest-in-Teesdale is a village in County Durham, England. It is situated in upper Teesdale, on the north side of the Tees between Newbiggin and Langdon Beck Langdon Beck is a village in County Durham, England. It is situated in upper Teesda ...

Teesdale School Teesdale School is a secondary school and sixth form with academy status located in Barnard Castle, County Durham, England. It offers subjects from GCSE to Advanced Subsidiary Level and Advanced Level. Location Teesdale School is located on ...

Teesdale Way The Teesdale Way is a long-distance walk between the Cumbrian Pennines and the North Sea coast of North Yorkshire in England. The walk is in length; it links in with other long-distance walks such as the Pennine Way and the European walking ro ...

, path following the river Tees *Teesdale Iron Works, former name of defunct

Head Wrightson Head Wrightson was a big heavy industrial firm based at Thornaby-on-Tees, North Yorkshire, England. It specialised in the manufacture of large industrial products such as fractional distillation columns, which sometimes needed special transpo ...

large heavy industrial firm based at Thornaby-on-Tees **

Teesdale Business Park Teesdale Business Park is a major business park on the former site of Head Wrightsons' Teesdale works in Thornaby-on-Tees, North Yorkshire, England. The park was redeveloped by the Teesside Development Corporation. The area is immediately nor ...

, on the site of the former works **Teesdale Park,

Thornaby FC Thornaby Football Club are a football club based in Thornaby, Stockton-on-Tees, England. They play in the , the tenth tier of the English football league system. History The club was established in 1980 when Stockton Cricket Club's football tea ...

Ground

References

External links