Atlas of Hillforts of Britain and Ireland

EN3458 Hillsborough, Ilfracombe, Devon

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Devon MDV2210 (None)

NMR:  SS 54 NW 3 (34114)

SM:  1002512

NGR:  SS532477

X:  253204  Y:  147764  (OSGB36)

Summary

Large coastal promontory fort located on NE-facing headland SW of Hele Bay, Ilfracombe. Sea cliffs to N, NE and W, part-developed inlet slopes to E, level to moderate upslope inland to SW. Internal area c. 12ha. Headland cut off by two scarped banks running across from SE-NW on SW side, with weak inner slope, but traces of ditch at W end. Banks fade into natural cliffs at each end. Inturned entrance c. 4m wide cuts through both banks on E. No interior features. Inner rampart more massive, at over 2m high in places, outer rampart less than 1m high. Gap or berm between banks c. 4.5m wide for c. 160m from W end, then ramparts diverge for another 73m to give widening area where entrance located on E. Fairly well-preserved but visitor pressure and South West Coastal Path passes through site. Coastal grassland. Site and community initiative Hillsborough Heritage Project North Devon AONB, North Devon Council 2010-present. On 1st Ed. OS map (1890). Minimal investigations, undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -456745  Y:  6658544  (EPSG: 3857)

Longitude:  -4.103006016692979  Latitude:  51.21011123627042  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  Devon

Historic County:  Devon

Current Parish/Community/Council/Townland:  Ilfracombe

Monument Condition

South West Coast Path passes through site. Developed slopes from E to SSE affect setting.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

Coastal grassland with scrub/trees NNE round to SSE. Developed slopes from E to SSE.

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

Coastal promontory fort located on NE-facing headland SW of Hele Bay, Ilfracombe. Sea cliffs to N, NE and W, part-developed inlet slopes to E, level to moderate upslope inland to SW.

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:  Coastal headland.

Aspect:
North   ✗
Northeast   ✓
East   ✗
Southeast   ✗
South   ✗
Southwest   ✗
West   ✗
Northwest   ✗
Level   ✗

Altitude:  122.0m

Boundary

N/A


Dating Evidence

None.

Reliability:  D - None

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:No related records

Investigation History

First OS map 1809. On 1st Ed. OS 1:2500 map (1890). Site and community initiative Hillsborough Heritage Project North Devon AONB, North Devon Council 2010-present.

Investigations:
1st Identified Map Depiction (1809):   First OS map.
Other (1890):   OS map at 1:2500 scale.
Other (None):   Site and community initiative Hillsborough Heritage Project North Devon AONB, North Devon Council.

Interior Features

None.

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

Inturned entrance c. 4m wide cuts through both banks on E.

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. In-turned (East):   None

Enclosing Works

Headland cut off by two scarped banks on SW, with weak inner slope, but traces of ditch at W end. Banks fade into natural cliffs at each end. Inturned entrance c. 4m wide cuts through both banks on E. No interior features. Inner rampart more massive, at over 2m high in places, outer rampart less than 1m high. Gap or berm between banks c. 4.5m wide for c. 160m from W end, then ramparts diverge for another 73m to give widening area where entrance located on E.

Enclosed Area:
Area 1:   12.0ha.
Total:   12.0ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   0
SE Quadrant:   0
SW Quadrant:   2
NW Quadrant:   0
Total:   2

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

Widening berm.

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:
✓   Traces of ditch only.

Number of Ditches:  1

Annex:
✗   None

References

Wall, J.C. 1906. Ancient Earthworks, In W. Page (ed), The Victoria County History of the County of Devon, Vol I, London: James Street, Haymarket, 577.

Whybrow, C. 1967. Hillsborough Promontory Fort, Ilfracombe, Proc. Devon Archaeol. Expl. Soc, 25, 14-16.



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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