Atlas of Hillforts of Britain and Ireland

WA2401 Fort At Craig Ty Isaf, Glamorgan (Craig Ty Isaf Camp)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Glamorgan Gwent 00652w (None)

NMR:  SS 79 SE 4 (301313)

SM:  GM263

NGR:  SS75659338

X:  275650  Y:  193380  (OSGB36)

Summary

Small strong partial contour hillfort located on a narrow steep-sided spur on the SW slopes of Mynydd y Gaer within Briton Ferry Woods above Baglan Heights and overlooking Baglan to NE Defined by ruinous rubble wall following the complete circuit to form enclosure measuring c. 65m E-W by 40m N-S and enclosing 0.2ha. Hardly visible on S side but, on N, where follows spine of ridge, shows as spread of stones and rubble up to 9m wide and 2.5m on inner face. Entrance gap c. 3m wide towards tip of spur on NW, where rampart terminals seem thickened with hint of inturn. Another gap on E side may also be an entrance. To E end of enclosure two additional outer banks and ditches, the first, or middle, bank separated from inner circuit described above by some 6-20m with shallow ditch for some 10m to N. Middle bank slightly curved with ditch, c. 10m overall and to 2m high. Gap to just N of centre. Outermost rampart straight with ditch, c. 12m wide and to 2m high overall with short length of counterscarp at end. This outer rampart is unbroken and, without an entrance gap, cuts off access into the interior as suggested by RCAHMW (1976, 48), similar to the later additions at Dinas Powys dated to 12th century AD; thus it is possibly a later addition to an original site comprising the two inner ramparts and E entrance. Heavily overgrown with scrub and young trees. Internal features probably test cuts for minerals. On OS 1:2500 map 1919 (not 1st Ed.). Minimal investigations, undated.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -422776  Y:  6732677  (EPSG: 3857)

Longitude:  -3.79785727986411  Latitude:  51.62541222923089  (EPSG:4326)

Country:  Wales

Current County or Unitary Authority:  Neath Port Talbot

Historic County:  Glamorgan

Current Parish/Community/Council/Townland:  Baglan

Monument Condition

Near intact, although walls ruinous.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

Heavily overgrown with scrub and young trees. Mining trial cuts.

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 strong partial contour hillfort located on a narrow steep-sided spur on the SW slopes of Mynydd y Gaer wityhin Briton Ferry Woods above Baglan Heights and overlooking Baglan to NE.

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:  210.0m

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:   Mining trial cuts.

Evidence:No related records

Investigation History

On OS 1:2500 map 1919 (not 1st Ed.). RCAHMW investigation 1964. GGAT Prehistoric defended enclosures in Glamorgan survey 2005.

Investigations:
1st Identified Map Depiction (1919):   OS map.
Other (1964):   RCAHMW investigation.
Other (2005):   GGAT Prehistoric defended enclosures in Glamorgan survey.

Interior Features

Mining trial cuts outside outer bank to E and in interior.

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

Entrance gap c. 3m wide towards tip of spur on NW, where rampart terminals seem thickened with hint of inturn. Another gap on E side may also be an entrance.

Total Number of Breaks Through Ramparts:  
2:   None

Number of Possible Original Entrances:  
2:   Possible.

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. In-turned (North west):   None
2. Simple Gap (East):   Possible only.

Enclosing Works

Defined by ruinous rubble wall following the complete circuit to form enclosure measuring c. 65m E-W by 40m N-S and enclosing 0.2ha. Hardly visible on S side but, on N, where follows spine of ridge, shows as spread of stones and rubble up to 9m wide and 2.5m on inner face. To E end of enclosure two additional outer banks and ditches, the first, or middle, bank separated from inner circuit described above by some 6-20m with shallow ditch for some 10m to N. Middle bank slightly curved with ditch, c. 10m overall and to 2m high. Outermost rampart straight with ditch, c. 12 wide and to 2m high overall with short length of counterscarp at end.

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

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   Outermost rampart straight with ditch, c. 12m wide and to 2m high overall with short length of counterscarp at end. This outer rampart is unbroken and, without an entrance gap, cuts off access into the interior as suggested by RCAHMW (1976, 48), similar to the later additions at Dinas Powys dated to 12th century AD; thus it is possibly a later addition to an original site comprising the two inner ramparts and E entrance.

Ramparts Form a Continuous Circuit:
✓   Inner bank shows complete circuit of ruinous walls.

Number of Ramparts:  
NE Quadrant:   3
SE Quadrant:   3
SW Quadrant:   1
NW Quadrant:   1
Total:   3

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

Rubble walls. Short length of counterscarp to outer rampart.

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:  2

Annex:
✗   None

References

Gerrard, C., Wiggins, H., and Evans, E. 2006. Prehistoric defended enclosures in Glamorgan with recommendations for fieldwork: Year 3 Report, GGAT Report No. 2006/089, Project No. GGAT78, Swansea: GGAT

RCAHMW 1976. An inventory of the ancient monuments in Glamorgan, Vol I: Pre-Norman, Part II The Iron Age and the Roman occupation, No. 678, Cardiff: HMSO.



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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