Atlas of Hillforts of Britain and Ireland

SC1429 Dunwan Hill, Renfrewshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  The West of Scotland Archaeology Service 8264 (None)

NMR:  NS 54 NW 1 (43771)

SM:  12882

NGR:  NS 5468 4895

X:  254684  Y:  648955  (OSGB36)

Summary

This fort comprises an inner and outer enclosure, the former taking in the summit of Dunwan Hill, and the latter a much larger area extending down the slope. Roughly triangular on plan, the interior of the inner enclosure measures about 74m from NE to SW by a maximum of 45m transversely (0.27ha), its extent defined by the lip of the summit area, but with evidence of a substantial stone rampart up to on the E and S flanks, now largely reduced to little more than a line of outer facing stones some 3.5m below the lip. A well-defined entrance can be seen at the apex of the SW end, with a hollowed track dropping down the slope below, while within the interior there are traces of two timber round-houses, each defined by a shallow groove about 0.6m in breadth. On the SW, where the outer rampart is overlain by a later stone dyke, the outer defences comprise a low stony bank with an internal ditch some 3m broad, but elsewhere little more than a scarp or terrace can be traced round the foot of the hill, enclosing an oval area measuring about 130m from NE to SW by 90m transversely (0.94ha); terminals to the ditch to either side of the bottom of the hollowed trackway dropping down from the inner entrance suggest that there was also an entrance in the outer defences on the SW. While the OS in 1955 suggested that this outer enclosure was possibly associated with later farming enclosures around the hill, as Richard Feachem observed, it appears a convincing if unusual enclosure on aerial photographs, and he also speculated that there was perhaps yet another rampart amongst the field banks about 20m beyond it.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -480298  Y:  7501339  (EPSG: 3857)

Longitude:  -4.314592961909418  Latitude:  55.71222196376207  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  East Renfrewshire

Historic County:  Renfrewshire

Current Parish/Community/Council/Townland:  Eaglesham

Monument Condition

None

Condition:
Extant  
Cropmark  
Likely Destroyed  

Land Use

None

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

None

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:  None

Aspect:
North  
Northeast  
East  
Southeast  
South  
Southwest  
West  
Northwest  
Level  

Altitude:  295.0m

Boundary

N/A


Dating Evidence

In the absence of excavation, there are neither stratified artefacts nor radiocarbon dates to provide a chronology for the defences.

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:   Overlain by post-medieval field banks

Evidence:No related records

Investigation History

First identified and surveyed in 1954 by the RCAHMS Survey of Marginal Lands (Feachem 1963, 148), it was visited the following year by the OS and surveyed at 1:2500 in 1966. It was photographed from the air by John Dewar in 1971, and more recently in 2005 surveyed by ACFA (Hunter and Hunter 2005). It was Scheduled in 2011. In 2013 John Lumley prepared a record of the fort on behalf of the Hillfort Atlas Project.

Investigations:
Earthwork Survey (1954):   Plan and description during RCAHMS Survey of Marginal Lands (Feachem 1963, 148; RCAHMS DC31550 & DP149888
1st Identified Map Depiction (1966):   Surveyed at 1:2500 by the OS
Earthwork Survey (2005):   (Hunter and Hunter 2005; RCAHMS MS 2611)
Other (2011):   Scheduled
Other (2013):   John Lumley for the Hillfort Atlas Project

Interior Features

Two round-houses occur within the inner enclosure; the outer enclosure is featureless.

Water Source

None

Source:
None  
Spring  
Stream  
Pool  
Flush  
Well  
Other  

Surface

Ring-grooves

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

See main summary

Total Number of Breaks Through Ramparts:  
1:   Large parts of the circuit are barely visible

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. Simple Gap (South west):   Terminals to the ditches of the outer defence either side of the hollowed trackway on the SW

Enclosing Works

Two ramparts, though possibly representing two separate schemes of defence.

Enclosed Area:
Area 1:   0.27ha.
Area 2:   0.94ha.
Total:   0.94ha.

Total Footprint Area:  1.0ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✓   The two ramparts may represent separate schemes of defence, while Feachem speculates there may be a third, outer line

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

None

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:
✓   Outer enclosure has internal ditch on the SW

Number of Ditches:  1

Annex:
✓   The outer rampart encloses an area of 0.94ha, but there is no evidence that this enclosure is dependent on the inner rampart and it may represent a separate scheme of defence.

References

Feachem, R (1963) A guide to prehistoric Scotland. Batsford: London

Hunter and Hunter, R and S (2005) 'Farm survey (Eaglesham parish), survey' Disc Exc Scot 6 (2005), 58



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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