Atlas of Hillforts of Britain and Ireland

WA1898 Pen-Castell, St Dogmael's, Pembrokeshire (Pencastell; Castell)

Satellite Imagery

Satellite Imagery

HER:  Dyfed 1043 (None)

NMR:  SN 14 NW 3 (92645)

SM:  PE212(PEM)

NGR:  SN 1102 4594

X:  211020  Y:  245940  (OSGB36)

Summary

Small coastal promontory fort located on WSW-facing headland overlooking Ceibior Bay. Precipitous and high sea cliffs, c. 60m above the sea, to N, SW and W sides, where coast deeply cut into by sea erosion, flattish to moderate landward to E and SE sides. Triangular interior measures c. 65m E-W by 46m, with internal area c. 0.11ha. Straight bank and ditch, c. 40m long, cuts off the promontory on E. Bank to 2.8m high above the ditch. Ditch c. 3m wide with counterscarp. SW-facing entrance between the S terminal of the bank and the cliff edge. Small modern gap in bank. Some development damage. Coastal grassland and scrub. On 1st Ed. OS map (1889). Minimal investigations, undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -529806  Y:  6814503  (EPSG: 3857)

Longitude:  -4.75932995942176  Latitude:  52.07944566810957  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Pembrokeshire

Historic County:  Pembrokeshire

Current Parish/Community/Council/Townland:  Nevern

Monument Condition

Severe coastal erosion. Concrete building at N end of entrance, now demolished, has caused damage, as has septic tank in ditch S of entrance and damage to counterscarp by wall incorporated into garden of nearby house.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

Coastal grassland, gorse and scrub. Part incorporated into garden of Pen-Castell House.

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

Small coastal promontory fort located on WSW-facing headland overlooking Ceibior Bay. Precipitous and high sea cliffs, c. 60m above the sea, to N, SW and W sides, where coast deeply cut into by sea erosion, flattish to moderate landward to E and SE sides. Triangular

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:  61.0m

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

On 1st Ed. OS map (1889). Full Survey G.H. Williams 1969. Field Observation OS 1974. Field Observation AMB 1981. Field Observation DAT 1993-4, 1995. Cambria Archaeology defended enclosures survey 2006-2007.

Investigations:
1st Identified Map Depiction (1889):   None
Other (1969):   Full survey G.H. Williams.
Other (1974):   Field observation OS.
Other (1981):   Field observation AMB.
Other (None):   Field observation DAT.
Other (None):   Cambria Archaeology defended enclosures survey.

Interior Features

None

Water Source

Stream 0.2km outside fort.

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

SW-facing entrance between the S terminal of the bank and the cliff edge. Small modern gap in bank.

Total Number of Breaks Through Ramparts:  
2:   Small modern gap in bank.

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (South west):   None

Enclosing Works

Straight bank and ditch, c. 40m long, cuts off the promontory on E. Bank to 2.8m high above the ditch. Ditch c. 3m wide with counterscarp

Enclosed Area:
Area 1:   0.11ha.
Total:   0.11ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   0
SW Quadrant:   0
NW Quadrant:   0
Total:   1

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

None

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:  1

Annex:
✗   None

References

Crossley, D.W. 1963. List of Hill-Forts and other earthworks in Pembrokeshire, Bull Board Celtic Stud, 20, 179.

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 SN04 and SN14, Cambria Archaeology Report No. 2007/01, Project Record No. 54269, Llandeilo: Cambria Archaeology.

RCAMWM 1925. An inventory of the ancient monuments in Wales and Monmouthshire, VII, County of Pembroke, London: HMSO, No. 1009.



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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