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HER:  Glamorgan Gwent 00709w (None)
NMR:  SS 89 SW 8 (301310)
SM:  GM245
NGR:  SS83219405
X:  283214  Y:  194050  (OSGB36)
Oval, univallate, partial hillslope fort located on sloping ground to SW above steep slopes of Cwm yr Argoed Valley. Sited within clearing in Argoed Forest Park and surrounded by forest. Measures 45m NE-SW by 33m wide, wih internal area 0.1ha. Substantial bank with U-shaped ditch, former to 1.5m external height, latter to c. 6m width at top. Ditch absent on SW. At S end gap in bank 4.5m wide, coinciding with end of SE ditch, site of entrance. To NE large original gap in defences of 12.5m with inturned bank on SE side and hollow way running along NW flank of site and uphill to NE for 33m. This suggested as gap for driving in animals from slopes above the fort and closed by thorns or fence as required (RCAHMW 1976, 34). To 20m ESE of fort bank and ditch 15m long. Outwork or original bank of site, later abandoned. Rough grass and scrub. Modern stone wall crosses site. Damaged. On 1st Ed. OS map (1877). Minimal investigations, undated.
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Confirmed
X:  -410642  Y:  6734047  (EPSG: 3857)
Longitude:  -3.6888590342421175  Latitude:  51.63305588490665  (EPSG:4326)
Country:  Wales
Current County or Unitary Authority:  Neath Port Talbot
Historic County:  Glamorgan
Current Parish/Community/Council/Townland:  Glyncorrwg
Modern stone wall crosses NW- SE damaged site.
| Extant   | ✓ |
| Cropmark   | ✗ |
| Likely Destroyed   | ✗ |
Rough grass and scrub and site surrounded by forest.
| Woodland   | ✓ |
| Commercial Forestry Plantation   | ✗ |
| Parkland   | ✗ |
| Pasture (Grazing)   | ✗ |
| Arable   | ✗ |
| Scrub/Bracken   | ✓ |
| Bare Outcrop   | ✗ |
| Heather/Moorland   | ✗ |
| Heath   | ✗ |
| Built-up   | ✗ |
| Coastal Grassland   | ✗ |
| Other   | ✗ |
Oval partial hillslope fort located on sloping ground to SW above steep slopes of Cwm yr Argoed Valley. Sited within clearing in Argoed Forest Park and surrounded by forest.
| Contour Fort   | ✗ |
| Partial Contour Fort   | ✗ |
| Promontory Fort   | ✗ |
| Hillslope Fort   | ✓ |
| Level Terrain Fort   | ✗ |
| Marsh Fort   | ✗ |
| Multiple Enclosure Fort   | ✗ |
| Hilltop   | ✗ |
| Coastal Promontory   | ✗ |
| Inland Promontory   | ✗ |
| Valley Bottom   | ✗ |
| Knoll/Hillock/Outcrop   | ✗ |
| Ridge   | ✗ |
| Cliff/Plateau-edge/Scarp   | ✗ |
| Hillslope   | ✓ |
| Lowland   | ✗ |
| Spur   | ✗ |
Dominant Topographic Feature:  Hillslope
| North   | ✗ |
| Northeast   | ✗ |
| East   | ✗ |
| Southeast   | ✗ |
| South   | ✗ |
| Southwest   | ✓ |
| West   | ✗ |
| Northwest   | ✗ |
| Level   | ✗ |
Altitude:  300.0m
N/A
None.
Reliability:  D - None
| Pre 1200BC   | ✗ |
| 1200BC - 800BC   | ✗ |
| 800BC - 400BC   | ✗ |
| 400BC - AD50   | ✗ |
| AD50 - AD400   | ✗ |
| AD400 - AD 800   | ✗ |
| Post AD800   | ✗ |
| Unknown   | ✓ |
| Pre Hillfort:   | None |
| Post Hillfort:   | None |
On 1st Ed. OS map (1877). RCAHMW investigation 1964. GGAT Prehistoric defended enclosures in Glamorgan survey 2005.
| 1st Identified Map Depiction (1877):   | OS map. |
| Other (1964):   | RCAHMW investigation. |
| Other (2005):   | GGAT Prehistoric defended enclosures in Glamorgan survey. |
None
None
| None   | ✓ |
| Spring   | ✗ |
| Stream   | ✗ |
| Pool   | ✗ |
| Flush   | ✗ |
| Well   | ✗ |
| Other   | ✗ |
None
| No Known Features   | ✓ |
| Round Stone Structures   | ✗ |
| Rectangular Stone Structures   | ✗ |
| Curvilinear Platforms   | ✗ |
| Other Roundhouse Evidence   | ✗ |
| Pits   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
None
| No Known Excavation   | ✓ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Geophysics   | ✓ |
| Pits   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Roads/Tracks   | ✗ |
| Quarry Hollows   | ✗ |
| Other   | ✗ |
| Nothing Found   | ✗ |
None
| No Known Finds   | ✓ |
| Pottery   | ✗ |
| Metal   | ✗ |
| Metalworking   | ✗ |
| Human Bones   | ✗ |
| Animal Bones   | ✗ |
| Lithics   | ✗ |
| Environmental   | ✗ |
| Other   | ✗ |
None
| APs Not Checked   | ✓ |
| None   | ✗ |
| Roundhouses   | ✗ |
| Rectangular Structures   | ✗ |
| Pits   | ✗ |
| Postholes   | ✗ |
| Roads/Tracks   | ✗ |
| Other   | ✗ |
At S end gap in bank 4.5m wide, coinciding with end of SE ditch, site of entrance. To NE large original gap in defences of 12.5m with inturned bank on SE side and hollow way running along NW flank of site and uphill to NE for 33m. This suggested as gap for driving in animals from slopes above the fort and closed by thorns or fence as required (RCAHMW 1976, 34).
| 2:   | None |
| 2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
| 1. Simple Gap (South east):   | None |
| 2. In-turned (North east):   | Hollow way along NW flank of fort and uphill to NE. |
| 2. Hollow Way (North east):   | Hollow way along NW flank of fort and uphill to NE. |
Substantial bank with U-shaped ditch, former to 1.5m external height, latter to c. 6m width at top.
| Area 1:   | 0.1ha. |
| Total:   | 0.1ha. |
Total Footprint Area:  Noneha.
None
| ✗   | None |
| ✓   | None |
| NE Quadrant:   | 1 |
| SE Quadrant:   | 1 |
| SW Quadrant:   | 1 |
| NW Quadrant:   | 1 |
| Total:   | 1 |
| Partial Univallate   | ✗ |
| Univallate   | ✓ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
| Unknown   | ✗ |
| Partial Univallate   | ✗ |
| Univallate   | ✗ |
| Partial Bivallate   | ✗ |
| Bivallate   | ✗ |
| Partial Multivallate   | ✗ |
| Multivallate   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✓ |
| Stone Wall   | ✗ |
| Rubble   | ✗ |
| Wall-walk   | ✗ |
| Evidence of Timber   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| Other   | ✗ |
None
| None   | ✗ |
| Earthen Bank   | ✗ |
| Stone Wall   | ✗ |
| Murus Duplex   | ✗ |
| Timber-framed   | ✗ |
| Timber-laced   | ✗ |
| Vitrification   | ✗ |
| Other Burning   | ✗ |
| Palisade   | ✗ |
| Counter Scarp Bank   | ✗ |
| Berm   | ✗ |
| Unfinished   | ✗ |
| No Known Excavation   | ✓ |
| Other   | ✗ |
| ✗   | None |
| ✓   | Ditch absent on SW and slighter on NW. |
Number of Ditches:  1
| ✗   | None |
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. 659, Cardiff: HMSO.
Atlas of Hillforts:
Wikidata:
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
Document Version 1.1