HER:  Dyfed 3148 (None)
NMR:  SM 81 SW 16 (305346)
SM:  PE282(PEM)
NGR:  SM 8200 1277
X:  182000  Y:  212770  (OSGB36)
Complex bivallate coastal promontory fort with annexe located on WNW-facing headland dominating Brandy Bay opposite to Stack Rocks and NE to Howney Rock and Borough Head. High sea cliffs to N, S and W, moderate landward to E. Tapering and stepped sloping interior to W measures c. 108m deep by 80m across, with internal area at least 0.5ha. Protected on N, S and W by the sea cliffs, with main rampart and ditch cutting off the promontory on E for 90m and running between cliff edges. Bank to 2.1m high internally, stone and rubble, and ditch c. 2m deep. Central simple gap causewayed entrance and within is slighter bank and ditch. Outside defence and S of entrance L-shaped bank and ditch form small tapering annexe c. 60m by 15m. There may be building platforms in the centre of the site, although may be natural terracing, and traces of hut circles outside fort to NE. Tussocky coastal grassland. Pembrokeshire Coast Path crosses site. Damage to rampart at S end. Coastal erosion. Lack of a survey hampers full description, but possibly multi-phased. On 1st Ed. OS map (1875). Minimal investigations, undated.
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Confirmed
X:  -574539  Y:  6758826  (EPSG: 3857)
Longitude:  -5.161172032011457  Latitude:  51.771005052277864  (EPSG:4326)
Country:  Wales
Current County or Unitary Authority:  Pembrokeshire
Historic County:  Pembrokeshire
Current Parish/Community/Council/Townland:  The Havens
Pembrokeshire Coast Path crosses site. Damage to rampart at S end. Coastal erosion.
| Extant   | ✓ |
| Cropmark   | ✗ |
| Likely Destroyed   | ✗ |
Tussocky coastal grassland.
| Woodland   | ✗ |
| Commercial Forestry Plantation   | ✗ |
| Parkland   | ✗ |
| Pasture (Grazing)   | ✗ |
| Arable   | ✗ |
| Scrub/Bracken   | ✗ |
| Bare Outcrop   | ✗ |
| Heather/Moorland   | ✗ |
| Heath   | ✗ |
| Built-up   | ✗ |
| Coastal Grassland   | ✓ |
| Other   | ✗ |
Complex bivallate coastal promontory fort with annexe located on WNW-facing headland dominating Brandy Bay opposite to Stack Rocks and NE to Howney Rock and Borough Head. High sea cliffs to N, S and W, moderate landward to E.
| Contour Fort   | ✗ |
| Partial Contour Fort   | ✗ |
| Promontory Fort   | ✓ |
| Hillslope Fort   | ✗ |
| Level Terrain Fort   | ✗ |
| Marsh Fort   | ✗ |
| Multiple Enclosure Fort   | ✗ |
| Hilltop   | ✗ |
| Coastal Promontory   | ✓ |
| Inland Promontory   | ✗ |
| Valley Bottom   | ✗ |
| Knoll/Hillock/Outcrop   | ✗ |
| Ridge   | ✗ |
| Cliff/Plateau-edge/Scarp   | ✗ |
| Hillslope   | ✗ |
| Lowland   | ✗ |
| Spur   | ✗ |
Dominant Topographic Feature:  Coastal headland
| North   | ✗ |
| Northeast   | ✗ |
| East   | ✗ |
| Southeast   | ✗ |
| South   | ✗ |
| Southwest   | ✗ |
| West   | ✓ |
| Northwest   | ✗ |
| Level   | ✗ |
Altitude:  40.0m
N/A
None
Reliability:  D - None
| Pre 1200BC   | ✗ |
| 1200BC - 800BC   | ✗ |
| 800BC - 400BC   | ✗ |
| 400BC - AD50   | ✗ |
| AD50 - AD400   | ✗ |
| AD400 - AD 800   | ✗ |
| Post AD800   | ✗ |
| Unknown   | ✓ |
| Pre Hillfort:   | None |
| Post Hillfort:   | None |
On 1st Ed. OS map (1875). Field Observation OS 1965, 1975. Field observation AMB 1981. Field observation CADW 1992, 2002. Field Observation DAT 1994, 1996. Cambria Archaeology defended enclosures survey 2006-2007.
| 1st Identified Map Depiction (1875):   | OS map. |
| Other (1981):   | Field observation AMB. |
| Other (None):   | Field Observation OS. |
| Other (None):   | Field observation CADW. |
| Other (None):   | . Field Observation DAT. |
| Other (None):   | Cambria Archaeology defended enclosures survey. |
There may be building platforms in the centre of the site, although may be natural terracing.
Stream 0.5km outside fort.
| None   | ✓ |
| Spring   | ✗ |
| Stream   | ✗ |
| Pool   | ✗ |
| Flush   | ✗ |
| Well   | ✗ |
| Other   | ✗ |
There may be building platforms in the centre of the site, although may be natural terracing.
| No Known Features   | ✗ |
| Round Stone Structures   | ✗ |
| Rectangular Stone Structures   | ✗ |
| Curvilinear Platforms   | ✓ |
| Other Roundhouse Evidence   | ✗ |
| Pits   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
None
| No Known Excavation   | ✓ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Geophysics   | ✓ |
| Pits   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Finds   | ✓ |
| Pottery   | ✗ |
| Metal   | ✗ |
| Metalworking   | ✗ |
| Human Bones   | ✗ |
| Animal Bones   | ✗ |
| Lithics   | ✗ |
| Environmental   | ✗ |
| Other   | ✗ |
None
| APs Not Checked   | ✓ |
| None   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roads/Tracks   | ✗ |
| Other   | ✗ |
Central simple gap causewayed entrance to E.
| 1:   | None |
| 2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
| 1. Simple Gap (East):   | Causewayed. |
Protected on N, S and W by the sea cliffs, with main rampart and ditch cutting off the promontory on E for 90m and running between cliff edges. Bank to 2.1m high internally, stone and rubble, and ditch c. 2m deep. Central simple gap causewayed entrance and within is slighter bank and ditch.
| Area 1:   | 0.5ha. |
| Total:   | 0.5ha. |
Total Footprint Area:  Noneha.
None
| ✓   | Possible multi-phased from aerial photograph interpretation, but not proven. |
| ✗   | None |
| NE Quadrant:   | 2 |
| SE Quadrant:   | 2 |
| SW Quadrant:   | 0 |
| NW Quadrant:   | 0 |
| Total:   | 2 |
| Partial Univallate   | ✗ |
| Univallate   | ✗ |
| Partial Bivallate   | ✓ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
| Unknown   | ✗ |
| Partial Univallate   | ✗ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
Probable stone or rubble wall.
| None   | ✗ |
| Earthen Bank   | ✓ |
| Stone Wall   | ✓ |
| Rubble   | ✓ |
| Wall-walk   | ✗ |
| Evidence of Timber   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| Other   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✗ |
| Stone Wall   | ✗ |
| Murus Duplex   | ✗ |
| Timber-framed   | ✗ |
| Timber-laced   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| No Known Excavation   | ✓ |
| Other   | ✗ |
| ✗   | None |
| ✓   | None |
Number of Ditches:  2
| ✓   | Outside defences and S of entrance L-shaped bank and ditch form small tapering annexe c. 60m by 15m. |
Crossley, D.W. 1963. List of Hill-Forts and other earthworks in Pembrokeshire, Bull Board Celtic Stud, 20, 176.
Murphy, K., Ramsey, R., Poucher, P. and Page, M. 2007. A Survey of Defended Enclosures in Pembrokeshire, 2006-2007: Gazetteer of Ordnance Survey Grid Squares SM71, SM81 and SM91, Cambria Archaeology Report No. 2007/01, Project Record No. 54269, Llandeilo: Cambria Archaeology.
RCAMWM 1925: Pembrokeshire Inventory No. 214; RCAMWM 1925. An inventory of the ancient monuments in Wales and Monmouthshire, VII, County of Pembroke, London: HMSO, No. 1118.
Atlas of Hillforts:
Wikidata:
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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