Atlas of Hillforts of Britain and Ireland

EN2929 Castercliff, Lancashire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Lancashire MLA224 (None)

NMR:  SD 83 NE 7 (45247)

SM:  1007404

NGR:  SD 88486 38386

X:  388486  Y:  438386  (OSGB36)

Summary

Lying in open land 660m to the E of the outskirts of Nelson, a small, oval multivallate hillfort of 0.8ha. It occupies an area of high ground overlooking the Calder Valley. Three concentric rubble ramparts follow the contours around a level plateau measuring 115m by 76m. In the N there is a single complete rampart with two further interrupted stretches of rampart and ditch interspersed with areas of undisturbed ground. Forde-Johnson (1976) concluded that this was evidence for two phases of construction, the first being a single bank without a ditch, with a bank and ditch between and traces of a counterscarp. Later a further outer bank and ditch which was never completed. The area of undisturbed ground was confirmed through excavation (Coombs 1982). Excavation of the central rampart revealed continuous bedding trenches to the front and rear 1.8m apart, in which were set post holes up to 0.9cm deep and approximately 1.8m apart. The ramparts now survive up to 1.5m high, each with external rock-cut ditches 1.5m deep and 0.9m wide and a counterscarp with an overall width to the defences of 46m. Internally there is level plateau but no features are recorded. Large quantities of stone removed from the inner rampart in the 19th century was said to be heavily vitrified. Damage to the ramparts has also occurred through open cast mining and bellpits. Uncalibrated radiocarbon dates of 510+/-70bc and 510+/-60bc were obtained from the outer and inner ramparts. The site is shown on 1848 1:10,560 OS mapping.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -242284  Y:  7140212  (EPSG: 3857)

Longitude:  -2.176474688964704  Latitude:  53.84159002693213  (EPSG:4326)

Country:  England; None

Current County or Unitary Authority:  Lancashire

Historic County:  Lancashire

Current Parish/Community/Council/Townland:  Nelson; Colne

Monument Condition

Some damage has occurred to the ramparts through open-cast mineral extraction and bell-pits.

Condition:
Extant  
Cropmark  
Likely Destroyed  

Land Use

None

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 occupying high ground at 274m OD overlooking the Calder Valley.

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:  Area of high ground overlooking the Calder Valley.

Aspect:
North  
Northeast  
East  
Southeast  
South  
Southwest  
West  
Northwest  
Level  

Altitude:  274.0m

Boundary

The northern extent lies on the parish boundaries of Nelson and Colne

Boundary Type:  Parish/Townland


Dating Evidence

Uncalibrated radiocarbon dates of 510+/-70bc and 510+/-60bc obtained from the outer and inner ramparts

Reliability:  B - Medium

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:
C14:   None

Investigation History

Described as Castell Clif in 1515, Castyclyff 1533 (Ekwall 1922) meaning 'castle on a cliff', Recorded on 1848 1:10,560 OS mapping. Plan by Ford-Johnston 1962 and Coombs 1971. Limited excavations in 1958-60 (unpublished, reported in Coombs (1982). Excavated in 1971 (Coombs 1982). Scheduled.

Investigations:
1st Identified Written Reference (1515):   None
1st Identified Map Depiction (1848):   None
Other (1925):   Scheduled
Earthwork Survey (1962):   None
Excavation (1971):   Coombs (1982)
Earthwork Survey (1971):   None
Excavation (None):   None

Interior Features

No internal features are recorded

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

Numerous breaks around the ramparts. The location of entrances is not recorded although Coombs (1982) observed evidence for a free standing palisade or possibly a chevaux de Frise outside the ditch

Total Number of Breaks Through Ramparts:  
None:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:No related records

Enclosing Works

An oval, multivallate and possibly multiphase hillfort. Three concentric rubble ramparts follow the contours around a level plateau measuring 115m by 76m. In the N there is a single complete rampart with two further interrupted stretches of rampart and ditch interspersed with areas of undisturbed ground. Excavation of the central rampart revealed continuous bedding trenches to the front and rear 1.8m apart, in which were set post holes up to 0.9cm deep and about 1.8m apart. The ramparts now survive up to 1.5m high, each with external rock-cut ditches 1.5m deep and 0.9m wide and a counterscarp with an overall width to the defences of 46m. Large quantities of stone removed from the inner rampart in the 19th century was said to be heavily vitrified.

Enclosed Area:
Area 1:   0.8ha.
Total:   0.8ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   None

Ramparts Form a Continuous Circuit:
✓   Present, but interrupted in the N where they comprise a single rampart and ditch with some traces of a triple rampart and ditch. Possibly unfinished

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   3
SW Quadrant:   3
NW Quadrant:   1
Total:   3

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

Inner rampart stone revetted and timber-laced

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

Coombs, D. G. 1982. Excavations at the hillfort of Castercliff, Nelson, Lancashire, 1970-71. Trans Lancashire Cheshire Antiq Soc 81, 1982 111-30

Ekwall, E. 1922. The Placenames of Lancashire. Manchester University Press.

Forde-Johnson, J. 1962. The Hillforts of Lancashire and Cheshire. Trans Lancashire Cheshire Antiq Soc

Forde-Johnson, J. 1976. Hillforts of the Iron Age in England & Wales, 106, 122.

Whittaker, T.D. 1801. History of Whalley, 26-7



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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