Atlas of Hillforts of Britain and Ireland

WA1443 Dol-y-Gaer, Brecknockshire (y Gaer)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Clwyd Powys 927 (None)

NMR:  SO 01 SE (305950)

SM:  BR123(POW)

NGR:  SO0595014800

X:  305950  Y:  214800  (OSGB36)

Summary

High, D-shaped, univallate, inland promontory fort located on the SSW-facing edge of a ridge/spur above Nant Cavan on SE and present Pontsticill Reservoir on SW, formerly valley of Taf Fechan. Land falls steeply on SE, S and W to the rivers and to N and NE rises gradually to the twin summits of Pant Creigiau and Cern Tareni-cochion. Measures 135m NE-SW by 85m with internal area 0.75ha. Defined by natural scarps to SE, elsewhere defined by a semi-circular bank and outer ditch to 4m in height from bank top to ditch bottom. Ditch c. 0.8m deep where visible. 30m gap between NE end of ramparts and natural defence on SE possibly result of plough damaged or unfinished. Entrance. at SW corner. Part excavated by P. Murray Threipland in 1950's but no details and report unpublished. Casual finds reported from interior but no details. On 1st Ed. OS map (1887). Undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -374709  Y:  6768335  (EPSG: 3857)

Longitude:  -3.366069420815598  Latitude:  51.82383717808747  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Powys

Historic County:  Brecknockshire

Current Parish/Community/Council/Townland:  Talybont-on-Usk

Monument Condition

Part of NW destroyed for c. 40m by quarrying with sporadic hollows and spoil heaps, otherwise generally well-preserved. Kiln remains in outer scarp on NE. Site crossed by modern walls and sheep fold in NE corner.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✓

Land Use

Upland moorland grazing and bracken. Wooded slopes down to rivers. Spoil heaps.

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

High, D-shaped, univallate, inland promontory fort located on the SSW-facing edge of a ridge/spur above Nant Cavan on SE and present Pontsticill Reservoir on SW, formerly valley of Taf Fechan. Land falls steeply on SE, S and W to the rivers and to N and NE rises gradually to the twin summits of Pant Creigiau and Cern Tareni-cochion.

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:  Spur

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

Altitude:  426.0m

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 (1887). Part excavated by P. Murray Threipland in 1950's but no details and report published. NE corner recorded in RCAHMW Uplands Initiative Survey c. 2006. CPAT defended enclosures survey 2006-2007.

Investigations:
Other (1887):   OS map.
Excavation (None):   P. Murray Threipland
Other (None):   CPAT defended enclosures survey 2006-2007.
Other (None):   NE corner in RCAHMW Uplands Initiative Survey.

Interior Features

Casual finds reported from interior but no details. No excavation report published.

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

No excavation report published.

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

Casual finds reported from interior but no details.

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

Entrance. at SW corner where simple gap between end of rampart and natural scarp.

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 west):   None

Enclosing Works

Defined by natural scarps to SE, elsewhere defined by a semi-circular bank and outer ditch to 4m in height from bank top to ditch bottom. Ditch c. 0.8m deep where visible. 30m gap between NE end of ramparts and natural defence on SE possibly result of plough damaged or unfinished.

Enclosed Area:
Area 1:   0.75ha.
Total:   0.75ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   Natural defence on SE.

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

Possibly unfinished on NE.

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

No excavation report published.

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

Silvester, B. 2007. The Clwyd-Powys Archaeological Trust. Defended enclosures in Brecknock, CPAT Report No 859, Welshpool: CPAT.



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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