Atlas of Hillforts of Britain and Ireland

EN1616 Castle Hill, Almondbury, Yorkshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  West Yorkshire Archaeology Advisory Service 2 (None)

NMR:  SE 11 SE 1 (49129)

SM:  1009846

NGR:  SE 15231 14043

X:  415231  Y:  414043  (OSGB36)

Summary

Lying on an oval, steep-sided flat-topped hill to the S of Huddersfield, the site of a univallate and later bivallate and multivallate hillfort now overlain by the defences of a 12th century motte and bailey castle and DMV. The site was excavated in 1939, 1946-7, 1969-70 and 1972, briefly summarised by Varley (1948, 1973 and 1976). The earthworks of the hillfort were shown by radiocarbon (C14) and thermoluminescence (TL) dating to have been constructed in phases over a period of approximately two hundred years. The earliest univallate enclosure was constructed in the late seventh century BC on the south-western half of the hill as a single bank approximately 3m wide possibly surmounted by a wooden palisade and enclosing 2.2h. The bank comprised a clay core with vertical flagstones supported by a drystone wall. An in-turned entrance has been identified in the NE flanked by a guardroom to one side. This was followed by a period of abandonment, then an open settlement occupying the entire summit with stone-kerbed huts. In the early sixth century BC a box-constructed timber rampart employing vertical and horizontal timbers was constructed on top of and partially following the alignment of the original bank, and formed from two rows of vertical slabs set in trenches separated by 3m with internal cellular walls filled with clay. The core was topped with flagstones that had stone lined-posts at 3m intervals. Externally there was a berm and flat-bottomed ditch 3m wide 2m deep and an external bank. An entrance lay in the NE. Occupation floors inside the rampart provided C14 dates of 595 +/- 95 bc. In the mid-sixth century the enclosure was refortified by two further banks and ditches enclosing the whole summit of the hill (3.7ha) using the same construction method as the univallate fort which itself was further reinforced by additional walling at that time. Huts of this period have been identified within the enclosure C14 dated to 520 +/- 110 bc, 555 +/- 95 BC and 530 +/- 110 bc. An entrance lay in the NE. The earlier bank and ditch was reinforced by a second rampart and postholes provide evidence for timbers for a shelter attached to the rampart. Finally a multivallate phase with C14 dates of 450 +/- 130 bc and 460 +/- 130 bc, enclosing 12ha. The earlier rampart was levelled and widened to cover the berm and half of the ditch and a new wall constructed. A V-shaped ditch and counterscarp surrounded the summit with a third dump rampart in the E and a fourth bank aligned on an entrance in the E. A holloway extended downslope from the eastern entrance which ran through the outer rampart. At the western end of the hill the outer rampart turned inwards creating a second entrance. A fifth bank on a level berm below the eastern entrance considered by Varley to enclose an annex with hut foundations was resurveyed in 1995 by RCHME and is now thought to be a combination of natural scarps, field walls and lynchets and the alleged entrance probably a hollow way. Vitrification of the rampart has occurred and TL dated to 431 +/- 180 bc. It is uncertain if this was deliberate or through the spontaneous combustion of the Coal Measures shale bank, aided by the structural timbers in the revetment. The site was abandoned by the end of the 5th century bc. All features within the hillfort are medieval or modern. Now occupied by two 19th century buildings and associated car parks. An earlier farm complex has damaged part of the course of the inner ditch, the second rampart and the multivallations in the E. Traces of ridge and furrow are also visible. Now a public open space, modern footpaths have cut across the ramparts. The overlying features are recorded on 1854 1:10,560 OS mapping.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -197169  Y:  7099022  (EPSG: 3857)

Longitude:  -1.7711992850035134  Latitude:  53.62270038826175  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  West Yorkshire

Historic County:  Yorkshire

Current Parish/Community/Council/Townland:  Huddersfield

Monument Condition

Hillfort ramparts lie under 12th century features.Gravel paths have been laid on the top of the medieval ramparts and across parts of the interior to combat visitor erosion.

Condition:
Extant  
Cropmark  
Likely Destroyed  

Land Use

19th century buildings and car parks in the S with the remainder mainly under grass although parts of the ramparts are obscured by brambles and gorse

Current Use:
Woodland  
Commercial Forestry Plantation  
Parkland  
Pasture (Grazing)  
Arable  
Scrub/Bracken  
Bare Outcrop  
Heather/Moorland  
Heath  
Built-up  
Coastal Grassland  
Other  

Landscape

Hillfort Type

A contour fort lying on at 274m OD on the summit of an oval, relatively flat-topped hill.

Type:
Contour Fort  
Partial Contour Fort  
Promontory Fort  
Hillslope Fort  
Level Terrain Fort  
Marsh Fort  
Multiple Enclosure Fort  

Topographic Position

Position:
Hilltop  
Coastal Promontory  
Inland Promontory  
Valley Bottom  
Knoll/Hillock/Outcrop  
Ridge  
Cliff/Plateau-edge/Scarp  
Hillslope  
Lowland  
Spur  

Dominant Topographic Feature:  Summit of hill. Oval, relatively flat-topped hill

Aspect:
North  
Northeast  
East  
Southeast  
South  
Southwest  
West  
Northwest  
Level  

Altitude:  274.0m

Boundary

N/A


Dating Evidence

Radiocarbon and thermoluminescence dating has provided a sequence of dates for construction and occupation beginning in the late 7th century with a final date of 450 +/- 130 bc, followed by vitrification of the rampart TL dated to 431 +/- 180 bc (Varley 1973).

Reliability:  A - High

Principal Activity:
Pre 1200BC  
1200BC - 800BC  
800BC - 400BC  
400BC - AD50  
AD50 - AD400  
AD400 - AD 800  
Post AD800  
Unknown  

Other Activity:
Pre Hillfort:   None
Post Hillfort:   None

Evidence:
Artefactual:   Three small pieces of Iron Age pottery
C14:   None

Investigation History

The location is recorded on 1854 1:10,560 OS mapping. General reference in VCH York (1912). Field investigation in 1964. Excavations in 1939, 1946-7, 1969-70 and 1972 (Varley 1948, 1973 and 1976). RCHME survey, ref. no. 972473. 1995 geophysical survey. Further geophysical survey 2012-13 (ADS Grey Lit. Library. OASIS no: archaeol11-145385). Scheduled

Investigations:
1st Identified Map Depiction (1854):   None
1st Identified Written Reference (1912):   None
Other (1925):   Scheduled
Other (1964):   Field investigation
Other (1979):   Visit by Hillfort Study Group
Geophysical Survey (1995):   Webb and Whittingham.
Excavation (None):   None
Earthwork Survey (None):   None
Geophysical Survey (None):   Archaeological Services WYAS

Interior Features

Stone kerbed huts relating to the phase of open settlement in the late seventh century BC. Later huts have been identified within the enclosure C14 dated to 520 +/- 110 bc, 555 +/- 95 BC and 530 +/- 110 bc.

Water Source

None

Source:
None  
Spring  
Stream  
Pool  
Flush  
Well  
Other  

Surface

None

Interior Features (Surface):
No Known Features  
Round Stone Structures  
Rectangular Stone Structures  
Curvilinear Platforms  
Other Roundhouse Evidence  
Pits  
Quarry Hollows  
Other  

Excavation

None

Interior Features (Excavation):
No Known Excavation  
Pits  
Postholes  
Roundhouses  
Rectangular Structures  
Roads/Tracks  
Quarry Hollows  
Other  
Nothing Found  

Geophysics

None

Interior Features (Geophysics):
No Known Geophysics  
Pits  
Roundhouses  
Rectangular Structures  
Roads/Tracks  
Quarry Hollows  
Other  
Nothing Found  

Finds

None

Interior (Finds):
No Known Finds  
Pottery  
Metal  
Metalworking  
Human Bones  
Animal Bones  
Lithics  
Environmental  
Other  

Aerial

None

Interior Features (Aerial):
APs Not Checked  
None  
Roundhouses  
Rectangular Structures  
Pits  
Postholes  
Roads/Tracks  
Other  

Entrances

The earliest univallate enclosure had an in-turned entrance in the NE flanked by a guardroom to one side. In the early sixth century BC a box-constructed timber rampart with an entrance in the NE. In the mid-sixth century the enclosure was refortified by two banks and ditches enclosing the whole summit of the hill. An entrance lay in the NE. Finally a multivallate phase and a fourth bank aligned on an entrance in the E. A holloway extended downslope from the eastern entrance running through the outer rampart. At the western end of the hill the outer rampart turned inwards creating a second entrance.

Total Number of Breaks Through Ramparts:  
6:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. In-turned (North east):   In-turned entrance in univallate rampart
1. Recesses/Guard Chambers (North east):   Univallate rampart
2. Simple Gap (North east):   Box ramparts
3. Simple Gap (North east):   Bivallate phase - inner rampart
3. Simple Gap (North east):   Bivallate phase - outer rampart
4. Simple Gap (East):   Multivallate phase outer rampart
5. In-turned (West):   Outer rampart

Enclosing Works

Univallate in the earliest phase in the late seventh century BC comprising a single bank approximately 3m wide possibly surmounted by a wooden palisade and enclosing 2.2h. The bank comprised a clay core with vertical flagstones supported by a drystone wall. In the early sixth century BC a box-constructed timber rampart employing vertical and horizontal timbers constructed on top of and partially following the alignment of the original bank, and formed from two rows of vertical slabs set in trenches separated by 3m with internal cellular walls filled with clay. The core was topped with flagstones that had stone lined-posts at 3m intervals. Externally there was a berm and flat-bottomed ditch 3m wide 2m deep and an external bank. In the mid-sixth century the enclosure was refortified by two further banks and ditches enclosing the whole summit of the hill (3.7ha) using the same construction method as the univallate fort which itself was further reinforced by additional walling at that time. The earlier bank and ditch was reinforced by a second rampart and postholes provide evidence for timbers for a shelter attached to the rampart. Finally a multivallate phase with C14 dates of 450 +/- 130 bc and 460 +/- 130 bc, enclosing 12ha. The earlier rampart was levelled and widened to cover the berm and half of the ditch and a new wall constructed. A V-shaped ditch and counterscarp surrounded the summit with a third dump rampart in the E and a fourth bank aligned on an entrance in the E. Vitrification of the rampart has occurred and TL dated to 431 +/- 180 bc. It is uncertain if this was deliberate or through the spontaneous combustion of the Coal Measures shale bank, aided by the structural timbers in the revetment.

Enclosed Area:
Area 1:   2.2ha.
Area 2:   3.7ha.
Total:   3.7ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   None

Ramparts Form a Continuous Circuit:
✓   None

Number of Ramparts:  
NE Quadrant:   3
SE Quadrant:   4
SW Quadrant:   3
NW Quadrant:   3
Total:   4

Morphology

Current Morphology:
Partial Univallate  
Univallate  
Partial Bivallate  
Bivallate  
Partial Multivallate  
Multivallate  
Unknown  

Detailed Morphology:
Partial Univallate  
Univallate  
Partial Bivallate  
Bivallate  
Partial Multivallate  
Multivallate  

Surface Evidence

None

Enclosing Works (Surface):
None  
Earthen Bank  
Stone Wall  
Rubble  
Wall-walk  
Evidence of Timber  
Vitrification  
Other Burning  
Palisade  
Counter Scarp Bank  
Berm  
Unfinished  
Other  

Excavated Evidence

None

Enclosing Works (Excavation):
None  
Earthen Bank  
Stone Wall  
Murus Duplex  
Timber-framed  
Timber-laced  
Vitrification  
Other Burning  
Palisade  
Counter Scarp Bank  
Berm  
Unfinished  
No Known Excavation  
Other  

Other

Gang Working:
✗   None

Ditches:
✓   None

Number of Ditches:  3

Annex:
✗   None

References

RCHME 1996. Castle Hill, Almondbury, West Yorkshire. Archaeological Survey Report (Part I)

Jecock, M. 1995. Castle Hill (Almondbury) Survey. RCHME: 04-JUL-1995

Varley, W. J. 1948. The hillforts of the Welsh Marches. Archaeol J . Royal Archaeological Institute, 105, 146-7

Varley, W.J. 1973. Castle Hill, Almondbury. A brief guide to the excavations 1939-1972. Huddersfield 1973.

Varley, W. J, 1976. A summary of the excavations at Castle Hill, Almondbury, 1939-72 in D.W. Harding (ed), Hillforts: later prehistoric earthworks in Britain and Ireland, 119-31 and 402-07.

Webb A and Whittingham M, 1998. Castle Hill, Almondbury, West Yorkshire: Geophysical Survey Archaeological Services. WYAS 604.



Terms of Use

This work is licensed under CC BY-SA 4.0 and should be cited as:

Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk


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