Dunkery Beacon at the summit of Dunkery Hill is the highest point on
Exmoor
Exmoor () is loosely defined as an area of hilly open moorland in west Somerset and north Devon in South West England. It is named after the River Exe, the source of which is situated in the centre of the area, two miles north-west of Simons ...
and in
Somerset
Somerset ( , ), Archaism, archaically Somersetshire ( , , ) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by the Bristol Channel, Gloucestershire, and Bristol to the north, Wiltshire to the east ...
, England. It is also the highest point in southern England outside of
Dartmoor.
The
sandstone
Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...
hill rises to and provides views over the surrounding moorland, the
Bristol Channel
The Bristol Channel (, literal translation: "Severn Sea") is a major inlet in the island of Great Britain, separating South Wales (from Pembrokeshire to the Vale of Glamorgan) and South West England (from Devon to North Somerset). It extends ...
and hills up to away. The site has been visited by humans since the
Bronze Age
The Bronze Age () was a historical period characterised principally by the use of bronze tools and the development of complex urban societies, as well as the adoption of writing in some areas. The Bronze Age is the middle principal period of ...
, and contains several
burial mounds in the form of
cairn
A cairn is a human-made pile (or stack) of stones raised for a purpose, usually as a marker or as a burial mound. The word ''cairn'' comes from the (plural ).
Cairns have been and are used for a broad variety of purposes. In prehistory, t ...
s and
bowl barrows.
Sweetworthy on the lower slopes is the site of two
Iron Age
The Iron Age () is the final epoch of the three historical Metal Ages, after the Chalcolithic and Bronze Age. It has also been considered as the final age of the three-age division starting with prehistory (before recorded history) and progre ...
hill fort
A hillfort is a type of fortification, fortified refuge or defended settlement located to exploit a rise in elevation for defensive advantage. They are typical of the late Bronze Age Europe, European Bronze Age and Iron Age Europe, Iron Age. So ...
s or enclosures and a deserted medieval settlement. The hill is part of a
Site of Special Scientific Interest
A Site of Special Scientific Interest (SSSI) in Great Britain, or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland, is a conservation designation denoting a protected area in the United Kingdom and Isle ...
and
National nature reserve. It was in private ownership until the 20th century, when it was donated to the
National Trust
The National Trust () is a heritage and nature conservation charity and membership organisation in England, Wales and Northern Ireland.
The Trust was founded in 1895 by Octavia Hill, Sir Robert Hunter and Hardwicke Rawnsley to "promote the ...
by Sir
Thomas Acland, Colonel Wiggin and Allan Hughes; a stone cairn was erected at the summit to commemorate the event.
Location

Dunkery is composed of Middle
Devonian
The Devonian ( ) is a period (geology), geologic period and system (stratigraphy), system of the Paleozoic era (geology), era during the Phanerozoic eon (geology), eon, spanning 60.3 million years from the end of the preceding Silurian per ...
sedimentary
Sedimentary rocks are types of rock formed by the cementation of sediments—i.e. particles made of minerals (geological detritus) or organic matter (biological detritus)—that have been accumulated or deposited at Earth's surface. Sedime ...
rock, () known as the
Hangman Sandstone Formation. This supports acidic soils.
The ridge along the top of the hill is long.
At
ordnance datum
An ordnance datum (OD) is a vertical datum used by an ordnance survey as the basis for deriving altitudes on maps. A spot height may be expressed as above ordnance datum (AOD). Usually mean sea level (MSL) at a particular place is used for the d ...
(OD), the mean height above
sea level
Mean sea level (MSL, often shortened to sea level) is an mean, average surface level of one or more among Earth's coastal Body of water, bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical ...
,
[ Dunkery Beacon is the highest natural point in Somerset,] although the Mendip TV Mast is higher at OD. Dunkery is ranked 23rd in the UK in terms of dominance and is a Marilyn, meaning that it is a peak with or more of relative height
In topography, prominence or relative height (also referred to as autonomous height, and shoulder drop in US English, and drop in British English) measures the height of a mountain or hill's summit relative to the lowest contour line encircling ...
. The nearest higher hill is Yes Tor, away. John Fry, a character in R. D. Blackmore's 1869 novel '' Lorna Doone'', calls it the "haighest place of Hexmoor".
Dunkery lies just from the Bristol Channel
The Bristol Channel (, literal translation: "Severn Sea") is a major inlet in the island of Great Britain, separating South Wales (from Pembrokeshire to the Vale of Glamorgan) and South West England (from Devon to North Somerset). It extends ...
at Porlock. The shortest route of ascent goes from the car park at Dunkery Gate, and is just long. There are extensive views from the summit, from where the Bristol
Bristol () is a City status in the United Kingdom, cathedral city, unitary authority area and ceremonial county in South West England, the most populous city in the region. Built around the River Avon, Bristol, River Avon, it is bordered by t ...
and English Channel
The English Channel, also known as the Channel, is an arm of the Atlantic Ocean that separates Southern England from northern France. It links to the southern part of the North Sea by the Strait of Dover at its northeastern end. It is the busi ...
coasts, the Brecon Beacons
The Brecon Beacons (; ) are a mountain range in Wales. The range includes South Wales's highest mountain, Pen y Fan (), its twin summit Corn Du (), and Craig Gwaun Taf (), which are the three highest peaks in the range. The Brecon Beacons ha ...
including Pen Y Fan
Pen y Fan () is the highest peak in South Wales, situated in Brecon Beacons National Park (Bannau Brycheiniog). At above sea-level, it is also the highest British peak south of Cadair Idris in Snowdonia. It is the highest point (List of countie ...
, Bodmin Moor
Bodmin Moor () is a granite moorland in north-eastern Cornwall, England, United Kingdom. It is in size, and dates from the Carboniferous period of geology, geological history. It includes Brown Willy, the highest point in Cornwall, and Rough To ...
, Dartmoor, the Severn Bridges and Cleeve Hill away in Gloucestershire
Gloucestershire ( , ; abbreviated Glos.) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by Herefordshire to the north-west, Worcestershire to the north, Warwickshire to the north-east, Oxfordshire ...
are visible.
History
Dunkery Hill was part of the "Royal Forest of Exmoor", established by Henry II according to the late 13th-century Hundred Rolls. There has been some debate about the origin of the name "Dunkery" and its predecessors "Duncrey" and "Dunnecray". Eilert Ekwall suggests that it comes from the Welsh ''din'' meaning hillfort and ''creic'' or ''creag'' meaning rock.
There are several Bronze Age
The Bronze Age () was a historical period characterised principally by the use of bronze tools and the development of complex urban societies, as well as the adoption of writing in some areas. The Bronze Age is the middle principal period of ...
burial mounds at or near the summit.[ Two of the largest are Joaney How and Robin How, which have been damaged over many years, although plans have been made to restore and protect them. "How" comes from the Norse for burial mound. Joaney How on the northern slope, is more than in diameter. On the southeastern slopes are four more cairns, and there are a further two round cairns and southeast of Rex Stile Head. In addition to the cairns are barrows, which also date from the Bronze Age. One bowl barrow on the southeastern spur of the Chains is in diameter. A circular funerary stone mound north of Dunkery Bridge, which is a walk from the summit, dates from the ]Neolithic
The Neolithic or New Stone Age (from Ancient Greek, Greek 'new' and 'stone') is an archaeological period, the final division of the Stone Age in Mesopotamia, Asia, Europe and Africa (c. 10,000 BCE to c. 2,000 BCE). It saw the Neolithic Revo ...
or Bronze Age
The Bronze Age () was a historical period characterised principally by the use of bronze tools and the development of complex urban societies, as well as the adoption of writing in some areas. The Bronze Age is the middle principal period of ...
. It is approximately high and in diameter.
Sweetworthy, on Dunkery Hill's north-facing slope, is the site of two Iron Age
The Iron Age () is the final epoch of the three historical Metal Ages, after the Chalcolithic and Bronze Age. It has also been considered as the final age of the three-age division starting with prehistory (before recorded history) and progre ...
hillforts or enclosures; one has a single rampart and external ditch, enclosing . The rampart is still visible, and the ditch on the east side is used as a trackway. There was a defended settlement above the main site. It is also the site of a deserted medieval settlement, which has been designated a scheduled monument
In the United Kingdom, a scheduled monument is a nationally important archaeological site or historic building, given protection against unauthorised change.
The various pieces of legislation that legally protect heritage assets from damage, visu ...
. It has been added to the Heritage at Risk Register because of the vulnerability to plant growth.
In 1918 Sir Thomas Acland granted to the National Trust a 500-year lease of a large part of the Holnicote Estate, including Dunkery Hill. Dunkery Hill was put up for sale in 1928. Labour Party activist and Member of Parliament Margaret Bondfield asked in the House of Commons
The House of Commons is the name for the elected lower house of the Bicameralism, bicameral parliaments of the United Kingdom and Canada. In both of these countries, the Commons holds much more legislative power than the nominally upper house of ...
if the government was willing to have it designated an ancient monument, to preserve it for future generations. She received the reply that although the government was agreeable to having the hill listed there were no funds available for its purchase; the beacon and surrounding mounds were subsequently designated an ancient monument. The beacon itself, and of surrounding land, was donated in 1932 by Colonel W.W. Wiggin. A further of nearby land was donated in 1934 by Mrs Hughes in memory of her husband Alan Hughes of Lynch Allerford, Minehead.[ The donations were commemorated in 1935 with an event when a plaque was attached to the summit memorial ]cairn
A cairn is a human-made pile (or stack) of stones raised for a purpose, usually as a marker or as a burial mound. The word ''cairn'' comes from the (plural ).
Cairns have been and are used for a broad variety of purposes. In prehistory, t ...
. Further parts of the Holnicote Estate, which includes other land donated by the Acland family and others, was given in subsequent years.
Ecology
The site is part of the North Exmoor Site of Special Scientific Interest
A Site of Special Scientific Interest (SSSI) in Great Britain, or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland, is a conservation designation denoting a protected area in the United Kingdom and Isle ...
(SSSI), part of the Dunkery & Horner Woods National Nature Reserve and part of the Exmoor Coastal Heaths Special Area of Conservation
A special area of conservation (SAC) is defined in the European Union's Habitats Directive (92/43/EEC), also known as the ''Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora''. They are to protect the 220 habitats and ap ...
.
The hill is blanketed in heather, which gives it a deep purple colour during the summer. Ling and bell heather
''Erica cinerea'', the bell heather, is a species of flowering plant in the heath family (biology), family Ericaceae, native plant, native to western and central Europe.
Description
It is a low, spreading shrub growing to tall, with fine needle ...
, gorse, sessile oak, ash, rowan, hazel, bracken
Bracken (''Pteridium'') is a genus of large, coarse ferns in the family (biology), family Dennstaedtiaceae. Ferns (Pteridophyta) are vascular plants that undergo alternation of generations, having both large plants that produce spores and small ...
, moss
Mosses are small, non-vascular plant, non-vascular flowerless plants in the taxonomic phylum, division Bryophyta (, ) ''sensu stricto''. Bryophyta (''sensu lato'', Wilhelm Philippe Schimper, Schimp. 1879) may also refer to the parent group bryo ...
es, liverworts
Liverworts are a group of non-vascular plant, non-vascular embryophyte, land plants forming the division Marchantiophyta (). They may also be referred to as hepatics. Like mosses and hornworts, they have a gametophyte-dominant life cycle, in wh ...
, lichen
A lichen ( , ) is a hybrid colony (biology), colony of algae or cyanobacteria living symbiotically among hypha, filaments of multiple fungus species, along with yeasts and bacteria embedded in the cortex or "skin", in a mutualism (biology), m ...
s and fern
The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. They differ from mosses by being vascular, i.e., having specialized tissue ...
s all grow on the hill or in surrounding woodland, as well as some unique whitebeam species. Exmoor ponies, red deer
The red deer (''Cervus elaphus'') is one of the largest deer species. A male red deer is called a stag or Hart (deer), hart, and a female is called a doe or hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Ir ...
, pied flycatchers, wood warblers, lesser spotted woodpeckers, redstarts, dippers, snipe, skylarks and kestrels
The term kestrel (from , derivative from , i.e. Ratchet (instrument), ratchet) is the common name given to several species of predatory birds from the falcon genus ''Falco''. Kestrels are most easily distinguished by their typical hunting behavio ...
are some of the fauna to be found on or around the hill and in nearby Horner Woods, home to 14 of the 16 UK bat species and including barbastelle and Bechstein's bats.
References
External links
{{good article
Hills of Somerset
Scheduled monuments in West Somerset
Structures on the Heritage at Risk register in Somerset
National nature reserves in Somerset
Exmoor
Marilyns of England
Highest points of English counties
National Trust properties in Somerset
Bronze Age sites in Somerset