Atlas of Hillforts of Britain and Ireland

WA1410 Castell Carno, Montgomeryshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Clwyd Powys 1397 (None)

NMR:  SN 99 NW (304926)

SM:  MG205(POW)

NGR:  SN94899610

X:  294890  Y:  296100  (OSGB36)

Summary

Isolated, multivallate, partial contour hillfort located on the end of a prominent spur in commanding position above the confluences of the Afon Carno and Adon Cledau and Carno and Cerniog. Immediately to SW of Coed y Castell wood. N, S moderate to strong to N and S, steep to E and W moderate. Measures c. 68m E-W by 45m with internal area 0.2ha. Curving bank, ditch and counterscarp on the N and NW sides facing the rising ground. Possible additional bank beneath field boundary on W. Elsewhere now scarps above natural slopes. Seven courses of stone revetting visible on inner bank. Simple entrance on the W, 2.7m wide, but not proven and could be modern. Probable former field boundary bank runs ENE-WSW through interior. On 1st Ed. OS map (1886). Minimal investigations, undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -395376  Y:  6900654  (EPSG: 3857)

Longitude:  -3.551724536130291  Latitude:  52.552535418160254  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Powys

Historic County:  Montgomeryshire

Current Parish/Community/Council/Townland:  Carno

Monument Condition

Fragmented. Probable former field boundary bank runs ENE-WSW through interior.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

Rough upland grazing.

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

Isolated, multivallate, partial contour hillfort located in commanding position on the end of a prominent spur above the confluences of the Afon Carno and Adon Cledau and Carno and Cerniog. Immediately to SW of Coed y Castell wood. N, S moderate to strong to N and S, steep to E and W moderate.

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:  325.0m

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 (1886). CPAT Montgomeryshire Small enclosures project 1990-97.

Investigations:
1st Identified Map Depiction (1886):   OS map.
Other (None):   CPAT Montgomeryshire Small enclosures project.

Interior Features

None

Water Source

Stream 0.25km 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

Simple entrance on the W, 2.7m wide, but not proven and could be modern.

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (West):   None

Enclosing Works

Curving bank, ditch and counterscarp on the N and NW sides facing the rising ground, with ditch and second bank. Possible third bank beneath field boundary on W. Elsewhere now scarps above natural slopes. Seven courses of stone revetting visible on inner bank.

Enclosed Area:
Area 1:   0.2ha.
Total:   0.2ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✓   Banks unclear. Possible additional bank beneath field boundary on W. SE is scarp above natural slope.

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   1
SW Quadrant:   2
NW Quadrant:   1
Total:   2

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

Seven courses of stone revetting visible on inner bank. Counterscarp on N and NW.

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

Royal Commission on the Ancient and Historical Monuments and Constructions in Wales and Monmouthshire, 1911. An Inventory of the Ancient Monuments in Wales and Monmouthshire, I, County of Montgomery, No. 43, London: HMSO.

Silvester, R.J. and Britnell, W.J. 1993. Montgomeryshire small enclosures project. Summary Report 1993, CPAT Report No 80, Welshpool, Clwyd-Powys Archaeological Trust.

Spurgeon, C.J. 1972. Enclosures of Iron Age type in the Upper Severn Basin, In Lynch, F. and Burgess, C. (eds.) 1972, Prehistoric man in Wales and the West, 332, 20, Bath: Adams and Dart.



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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