Atlas of Hillforts of Britain and Ireland

EN0655 Trereen Dinas, Cornwall (Gurnard's Head; Gurnards Head)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Cornwall and Scilly MCO6582 (30838)

NMR:  SW 43 NW 2 (423548)

SM:  1004300

NGR:  SW43233865

X:  143230  Y:  38650  (OSGB36)

Summary

Promontory fort cutting off the N-facing Gurnard's Head at narrowest point using natural stone outcrops and enclosing 3ha. Steep sea cliffs to all but S. Inner rampart dry-stone construction to c. 2m wide and 1.8m high, but much fallen stone, suggesting considerably higher, and carefully built (not coursed) on inner side in three steps with wide ditch cut into the nearly 1m of soil overlying bedrock. Second bank to 0.7m high, with outer ditch, formed from spoil from the two ditches, capped by recent field wall, but has no stonework in construction. After some 11m on E side, only further partial outer ditch to 2.7m wide and 1.2m deep, but no backing third rampart. Original entrance to S now filled up and not visible on surface, although modern path now runs over it. At least 16 hut platforms identified on E-facing interior slopes, now be seen as shallow scoops 6.1m-9.1m in diameter, some with natural boulders within perimeter. Seven now on cliff edge due to coastal erosion. Partially excavated in April 1939 by A.S.R. Gordon. Two hut sites, one partly fallen over cliff, and part third investigated. Few small finds, including fragments of iron knife (domestic) iron buckle, spindle whorls, rubbing stone and pottery sherds. Third hut produced only medieval horseshoe. Of two small sherds found in ditches, one resembles the local Iron Age pottery in texture. Dating material absent from rampart cutting and close dating of site not possible, but existing evidence indicates date before middle 2nd century BC. On N tip of headland concrete base of 20th century lookout platform. Good coastal grassland and bare rock. Coastal erosion affecting site features and setting. On 1st Ed. OS map (1877).

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -623270  Y:  6479593  (EPSG: 3857)

Longitude:  -5.598927631257733  Latitude:  50.191996907920526  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  Cornwall

Historic County:  Cornwall

Current Parish/Community/Council/Townland:  Zennor

Monument Condition

Fallen stone, with coastal erosion affecting features and setting. At least seven hut platforms now on cliff edge. On N tip of headland concrete base of 20th century lookout platform.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

Coastal grassland and bare rock. Lookout platform.

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

Excavated promontory fort (aka cliff castle) cutting off the N-facing Gurnard's Head at its narrowest point making much use of natural stone outcrops. Steep sea cliffs to all but S side.

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

Topographic Position

Coastal headland location with sea cliffs

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

Dominant Topographic Feature:  N-facing coastal promontory.

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

Altitude:  67.0m

Boundary

N/A


Dating Evidence

Dating material was absent from the rampart cutting and close dating of site not possible, but existing pottery evidence indicates date before rather than after the middle of 2nd century B.C. Of two small sherds found in ditches, one resembles the local Iron Age pottery in texture.

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:
Artefactual:   Of two small sherds found in ditches, one resembles the local Iron Age pottery in texture.

Investigation History

Noted by R. Edmunds 1857. On 1st Ed. OS map (1877). Partially excavated April 1939 under the direction of Miss A.S.R. Gordon assisted by Cornwall Field Club. Field investigations Ordnance Survey 1961, 1975. Surveyed by National Trust 1987.

Investigations:
1st Identified Written Reference (1857):   Noted by R. Edmunds.
1st Identified Map Depiction (1877):   OS map.
Excavation (1939):   Partially excavated in April 1939 under the direction of Miss A.S.R. Gordon.
Other (1978):   Visit by Hillfort Study Group
Other (1987):   Surveyed by NT.
Other (None):   Field investigations OS.

Interior Features

At least 16 hut platforms identified on E-facing interior slopes, now can be seen as shallow scoops 6.1m - 9.1m in diameter, some with natural boulders within their perimeter. Seven now on cliff edge due to coastal erosion. Fragments of iron knife (domestic) iron buckle, spindle whorls, rubbing stone and pottery sherds.

Water Source

None

Source:
None   ✓
Spring   ✗
Stream   ✗
Pool   ✗
Flush   ✗
Well   ✗
Other   ✗

Surface

At least 16 hut platforms identified on E-facing interior slopes and clustered in two groups.

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

Excavation

Two hut sites, one of which had partly fallen over the cliff, and part of third investigated.

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

Original entrance to S now filled up and not visible on surface, although modern path now runs over it.

Total Number of Breaks Through Ramparts:  
0:   Original entrance now filled in.

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (South):   Now filled in and not visible from surface.

Enclosing Works

Inner rampart of dry-stone construction to c. 2m wide and 1.8m high, but much fallen stone, suggesting considerably higher, and carefully built (not coursed) on inner side in three steps with wide ditch cut into the c. nearly 1m of soil overlying bedrock. Second bank to 0.7m high, with outer ditch formed from spoil from the two ditches, is capped by more recent field wall, but has no stonework in its construction. After some 11m on E side only further partial outer ditch to 2.7m wide and 1.2m deep, but no backing third rampart.

Enclosed Area:
Area 1:   3.0ha.
Total:   3.0ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   Two ramparts cut off promontory. Coastal erosion affecting features.

Number of Ramparts:  
NE Quadrant:   0
SE Quadrant:   2
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

Inner rampart revetted and stepped.

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 of dry-stone construction and carefully built (not coursed) on inner side in three steps with wide ditch cut into the c. nearly 1m of soil overlying bedrock. Second rampart of earth.

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:
✓   Two ditches on outer side of ramparts, with another c. 11m outside with no third rampart.

Number of Ditches:  3

Annex:
✗   None

References

Brown, I. 2009. Beacons in the landscape. The hillforts of England and Wales. Oxford: Windgather Press/ Oxbow Books.

Cotton, M.A. 1958-9. Cornish Cliff Castles, Proc West Cornwall Fld Club, 2, 3, 119.

Edmonds, R. 1857, Celtic Antiquities of the Land's End District.

Johnson, N. and Rose, P. 1982. Defended settlement in Cornwall - an illustrated discussion, In ed. D. Miles, The Romano-British countryside: Studies in rural settlement and economy, BAR Brit Ser 103, 151-207.

Gordon, A.S.R. 1940. The excavation of Gurnard's Head, an Iron Age cliff castle in western Cornwall, Archaeol J, 97, 96-111.

Nowakowski, J.A. 1987. Gurnard's Head, Zennor., West Penwith, National Trust West Penwith Archaeological Survey, Cornwall Archaeological Unit Report 1987R007.

Page, W. ed. 1906. The Victoria History of the County of Cornwall, 1, London: James Street, 455.



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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