HER:  Dyfed 3025 (None)
NMR:  SM 80 NE 14 (305348)
SM:  PE307(PEM)
NGR:  SM 8660 0625
X:  186600  Y:  206250  (OSGB36)
Small coastal promontory fort located on SSW-facing promontory opposite to Great and Little Castle Head and entrance to Sandyhaven Pill, Milford Haven. Sea cliffs to 20m high to SE, S and W, moderate landward to N quadrants. Setting obscured by the oil refinery. Curvilinear rampart, probable stone wall, and ditch, c. 115m long, cut off the tapering promontory on N and E, from each cliff edge, which are actively eroding, giving interior c. 60m deep by 58m, with area c. 0.3ha, but significant coastal erosion has resulted in loss of an indeterminate part of site. Bank to 3m above ditch in middle. No entrance now visible, but RCAHM Inventory of 1925 recorded entrance between NW end of rampart and cliff edge. Crossley (1963) noted interior walled enclosure, but not recorded since. Interior coastal grassland overgrown with bracken and gorse. On 1st Ed. OS map (1874). Minimal investigations, undated.
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Confirmed
X:  -566683  Y:  6748620  (EPSG: 3857)
Longitude:  -5.09060373760029  Latitude:  51.714240222011455  (EPSG:4326)
Country:  Wales
Current County or Unitary Authority:  Pembrokeshire
Historic County:  Pembrokeshire
Current Parish/Community/Council/Townland:  Herbrandston
Setting obscured by the oil refinery to N and E. Pembrokeshire Coast Path to NE. Significant coastal erosion has resulted in loss of an indeterminate part of site.
| Extant   | ✓ |
| Cropmark   | ✗ |
| Likely Destroyed   | ✓ |
Coastal grassland, bracken, gorse, brambles and other scrub.
| Woodland   | ✗ |
| Commercial Forestry Plantation   | ✗ |
| Parkland   | ✗ |
| Pasture (Grazing)   | ✗ |
| Arable   | ✗ |
| Scrub/Bracken   | ✓ |
| Bare Outcrop   | ✗ |
| Heather/Moorland   | ✗ |
| Heath   | ✗ |
| Built-up   | ✗ |
| Coastal Grassland   | ✓ |
| Other   | ✗ |
Small coastal promontory fort located on SSW-facing promontory opposite to Great and Little Castle Head and entrance to Sandyhaven Pill, Milford Haven. Sea cliffs to SE, S and W, moderate landward to N quadrants.
| 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 promontory
| North   | ✗ |
| Northeast   | ✗ |
| East   | ✗ |
| Southeast   | ✗ |
| South   | ✗ |
| Southwest   | ✓ |
| West   | ✗ |
| Northwest   | ✗ |
| Level   | ✗ |
Altitude:  23.0m
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 (1874). Field Observation OS 1965, 1975. Field observation AMB 1981. Field Observation DAT 1994, 1997. Field Observation CADW 2003. Cambria Archaeology defended enclosures survey 2006-2007.
| 1st Identified Map Depiction (1874):   | OS map. |
| Other (1981):   | Field observation AMB. |
| Other (2003):   | Field Observation CADW. |
| Other (None):   | Field Observation OS. |
| Other (None):   | Field Observation DAT. |
| Other (None):   | Cambria Archaeology defended enclosures survey. |
Crossley (1963) noted interior walled enclosure, but not recorded since.
Stream 0.75km outside fort.
| None   | ✓ |
| Spring   | ✗ |
| Stream   | ✗ |
| Pool   | ✗ |
| Flush   | ✗ |
| Well   | ✗ |
| Other   | ✗ |
Crossley (1963) noted interior walled enclosure, but not recorded since.
| 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   | ✗ |
No entrance now visible, but RCAHM Inventory of 1925 recorded entrance between NW end of rampart and cliff edge.
| 1:   | None |
| 2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
| 1. Simple Gap (North west):   | No entrance now visible, but RCAHM Inventory of 1925 recorded entrance between NW end of rampart and cliff edge. |
Curvilinear rampart, probable stone wall, and ditch, c. 115m long, cut off the tapering promontory on N and E, from each cliff edge.
| Area 1:   | 0.3ha. |
| Total:   | 0.3ha. |
Total Footprint Area:  Noneha.
None
| ✗   | None |
| ✗   | None |
| NE Quadrant:   | 1 |
| SE Quadrant:   | 0 |
| SW Quadrant:   | 0 |
| NW Quadrant:   | 1 |
| Total:   | 1 |
| Partial Univallate   | ✓ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
| Unknown   | ✗ |
| Partial Univallate   | ✗ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
Probable stone-walled site.
| 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:  1
| ✗   | None |
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 SM70 and SM80, Cambria Archaeology Report No. 2007/01, Project Record No. 54269, Llandeilo: Cambria Archaeology.
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
Document Version 1.1