Atlas of Hillforts of Britain and Ireland

WA1996 Marloes Sound Rath, Pembrokeshire (Marloes Rath; Marloes; Gateholm Sound Rath; Watery Bay Rath)

Satellite Imagery

Satellite Imagery

HER:  Dyfed 2939 (None)

NMR:  SM 70 NE 1 (305362)

SM:  PE194(PEM)

NGR:  SM 7687 0794

X:  176870  Y:  207940  (OSGB36)

Summary

Multivallate coastal level terrain fort located on plateau cliff edge of eroded SW-facing headland opposite to Gateholm Island and Watery and Victoria Bays. Sea cliffs to SE and SW. Level on plateau on N. Two-phased, but unclear, construction. Three, or possibly four, non-continuous, outer banks with outer ditch, and an inner bank and ditch, define the fort. Inner bank curved, running for c. 85m, standing 5m above external ditch, ending at cliff edge at each end. SE entrance, with continuing bank protection to 0.7m high along the cliff edge to the S. Outer ramparts more complex, but less high and rising to c. 3m above the ditch, with two main lines of bank and ditch, with hint of third in between. These diverge towards the W, indicating another phase perhaps. Probably stone walls. Small stream to E of entrance, and on its E side large bank, c. 30m long and 2m high, with traces of a mostly in-filled ditch provides additional protection for the entrance. The low banks on each of the E and W cliff edges seem to indicate that the SW and S parts of the interior have been lost to the sea, hence small size at 0.24ha. Pembrokeshire Coast Path crosses defences on W side. Under coastal grassland with some scrub. On 1st Ed. OS map (1875). Undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -582457  Y:  6750666  (EPSG: 3857)

Longitude:  -5.232302065427656  Latitude:  51.72562497300313  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Pembrokeshire

Historic County:  Pembrokeshire

Current Parish/Community/Council/Townland:  Marloes and St Brides

Monument Condition

Possible SW and S of interior lost to sea, hence small size. Pembrokeshire Coast Path crosses defences on W side.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✓

Land Use

Coastal grassland and bare rock.

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

Multivallate coastal level terrain fort located on eroded SW-facing headland opposite to Gateholm Island. Opposite Watery and Victoria Bays. Sea cliffs to SE and SW. Moderate to level on N.

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 cliff edge.

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

Altitude:  50.0m

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 (1875). Field Observation OS 1973. Field Observation AMB 1981. Field Observation DAT 1994, 1996. Field observation CADW 2003. Cambria Archaeology defended enclosures survey 2006-2007. RCAHMW field visit 2009. LiDAR and topographic survey (Page et al 2008).

Investigations:
1st Identified Map Depiction (1875):   OS map.
1st Identified Map Depiction (1875):   OS map.
Other (1973):   Field Observation OS.
Other (1981):   Field Observation AMB.
LiDAR Survey (2008):   None
Other (2009):   RCAHMW field visit.
Other (None):   Field Observation DAT.
Other (None):   Cambria Archaeology defended enclosures survey.

Interior Features

None

Water Source

Small stream immediately to SE possibly within fort defences.

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

SE simple gap entrance with bank protection to the S.

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (South east):   Bank protection

Enclosing Works

Three, or possibly four, non-continuous, outer banks with outer ditch, and an inner bank and ditch define the fort. Inner bank curved, running for c. 85m, standing 5m above external ditch, ending at cliff edge at each end. SE entrance, with continuing bank protection to 0.7m high along the cliff edge to the S. Outer ramparts more complex, but less high and rising to c. 3m above the ditch, with two main lines of bank and ditch, with hint of third in between. These diverge towards the W, indicating another phase perhaps. Probably stone walls. Small stream to E of entrance, and on its E side large bank, c. 30m long and o 2m high, with traces of a mostly in-filled ditch on E side provides additional protection for the entrance.

Enclosed Area:
Area 1:   0.23ha.
Total:   0.23ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   Two-phased, but unclear, construction as inner rampart sufficiently distinct from outer ramparts to indicate separate phase and outer banks diverge to W, indicating perhaps another phase.

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   4
SE Quadrant:   1
SW Quadrant:   0
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

Probable stone-walled site.

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:  3

Annex:
✗   None

References

Crossley, D.W. 1963. List of Hill-Forts and other earthworks in Pembrokeshire, Bull Board Celtic Stud, 20, 174.

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.

Page, M., Barker, L., Driver, T. and Murphy, K. 2008. Remote sensing and the Iron Age coastal promontory forts of Pembrokeshire, Archaeol Wales, 48, 27-38.

RCAMWM 1925. An inventory of the ancient monuments in Wales and Monmouthshire, VII, County of Pembroke, London: HMSO, No. 656.



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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