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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