Atlas of Hillforts of Britain and Ireland

WA1973 Caer Aber Pwll, Caerau, Pembrokeshire (Caerau, Aber-Pwll)

Satellite Imagery

Satellite Imagery

HER:  Dyfed 2735 (None)

NMR:  SM 73 SE (94242)

SM:  PE392(PEM)

NGR:  SM788307

X:  178800  Y:  230700  (OSGB36)

Summary

Coastal promontory fort located on rocky N-facing promontory dominating Abereiddi Bay, the larger and more complex W site of two adjacent promontory forts, the smaller Little Aber Pwll fort (Atlas No 1994) to E, to which it is connected to within 20m in places by complex of banks and ditches. Severe coastal erosion and much lost to sea to N where sea cliffs, moderate elsewhere. Interior now c. 0.29ha. Possibly the result of two periods, the total enclosed by series of up to four banks and ditches extending to 172m in width. FIrst period possibly a single bank and ditch with possible annexe and W entrance, superceded by bank forming a larger enclosure cutting the original at the E end. However, this is a complex site. The main inturned gate can still be seen on W. At least one building platform in interior. Both sites are scheduled under PE392(PEM). Under rough coastal grassland. On 1st Ed. OS map (1889). Minimal investigations, undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -580971  Y:  6787606  (EPSG: 3857)

Longitude:  -5.218950004711175  Latitude:  51.93070649023558  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Pembrokeshire

Historic County:  Pembrokeshire

Current Parish/Community/Council/Townland:  St Davids and the Cathedral Close

Monument Condition

Severe coastal erosion and much lost to sea to N.Pembrokeshire Coast Path passes through site.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✓

Land Use

Under rough coastal grassland.

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 rocky N-facing promontory dominating Abereiddi Bay, the larger and more complex W site of two adjacent promontory forts. Severe coastal erosion and much lost to sea to N where sea cliffs, moderate elsewhere.

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:  30.0m

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). Field Observation OS 1966. Field Observation AMB 1981. Field Observation DAT 1993. Field Observation K. Laws and I. Brooks 2003. Cambria Archaeology defended enclosures survey 2006-2007.

Investigations:
1st Identified Map Depiction (1889):   OS map.
Other (1966):   Field observation OS.
Other (1981):   Field observation AMB.
Other (1993):   Field observation DAT.
Other (2003):   Field Observation K. Laws and I. Brooks.
Other (None):   Cambria Archaeology defended enclosures survey 2006-2007

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

Main inturned gate to W can still be seen.

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

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

Enclosing Works

Enclosed by series of up to four banks and ditches extending to 172m in width.

Enclosed Area:
Area 1:   0.29ha.
Total:   0.29ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   Possibly result of two periods of construction, but no details.

Ramparts Form a Continuous Circuit:
✓   Quadrants estimated.

Number of Ramparts:  
NE Quadrant:   4
SE Quadrant:   4
SW Quadrant:   4
NW Quadrant:   4
Total:   4

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:  4

Annex:
✓   FIrst period defined possibly by a single bank and ditch, with possible annexe and W entrance, superceded by bank forming a larger enclosure cutting the original at the E end.

References

Crossley, D.W. 1963. List of Hill-Forts and other earthworks in Pembrokeshire, Bull Board Celtic Stud, 20, 175

Driver, T. 2007. Pembrokeshire. Historic Landscapes from the Air, Figure 150, Aberystwyth: RCAHMW.

Lynch, F., Aldhouse-Green, S. and Lynch, F. 2000. Prehistoric Wales, plate 21, Stroud: Sutton Publishing;

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 SM73, SM83 and and SM93, 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. 947.

Rees, S. 1992. A Guide to Ancient and Historic Wales - Dyfed, London: HMSO, 68-9.



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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