Atlas of Hillforts of Britain and Ireland

SC1433 Duncarnock, Renfrewshire (Craig of Carnock)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  The West of Scotland Archaeology Service 8375 (None)

NMR:  NS 55 NW 3 (43882)

SM:  4339

NGR:  NS 5010 5590

X:  250100  Y:  655900  (OSGB36)

Summary

This fort is situated on Duncarnock, a rocky hill which rises abruptly from the SE shore of the Glanderston Dam reservoir. An irregular polygon on plan, it measures a maximum of 185m from NE to SW by 105m transversely (1.6ha) within a thick stone wall up to 4m in thickness; for much of the circuit the wall has been reduced to a band of rubble, but along the S side it forms a mound some 7m thick and 1.5m high, and the rubble has been pulled away from its leading edge to reveal an outer face of large blocks and boulders; there is also an entrance on the SE, though the terraced trackway dropping obliquely down the slope below it may be more recent. The interior is rocky and uneven, incorporating across a saddle at its NE end a knoll that in 1955 Richard Feachem suggested may have been enclosed as a strongpoint in the defences, though the more recent survey of 2009 was not convinced that there was any evidence that this had been the case. Traces of rig-and-furrow cultivation are also visible on this knoll, while roughly in the centre of the fort there are the footings of a small rectangular building, with a second overlying the fort wall on the SE. In 1958 Frank Newall picked up a sherd of pottery and a fragment of worked shale near the NE end of the fort (Newall 1958).

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -488837  Y:  7513393  (EPSG: 3857)

Longitude:  -4.391299485081184  Latitude:  55.773174188821194  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  East Renfrewshire

Historic County:  Renfrewshire

Current Parish/Community/Council/Townland:  Mearns

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:  200.0m

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, rig and buildings.

Evidence:No related records

Investigation History

Discovered and planned during the RCAHMS Survey of Marginal Lands (Feachem 1963, 148), it was surveyed at 1:2500 by the OS in 1964. Photographed by John Dewar (held by RCAHMS) in 1971, and again by RCAHMS in 1977, 2006 and 2008, it was revisited in 2007 and resurveyed in 2009. The fort was Sceduled in 1981.

Investigations:
Earthwork Survey (1955):   Plan and description during RCAHMS Survey of Marginal Lands (RCAHMS RED43/1 & DP148822; DC31544 & DP149908)
1st Identified Map Depiction (1964):   Surveyed at 1:2500 by the OS
Other (1981):   Scheduled
Other (2007):   Description by RCAHMS
Earthwork Survey (2009):   Plan (DP064382 & DC49394)

Interior Features

Only later rectangular buildings visible

Water Source

None

Source:
None  
Spring  
Stream  
Pool  
Flush  
Well  
Other  

Surface

Almost certainly these are both later, one of them overlying the ruined wall.

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

NO APPARENT FEATURES

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:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. Simple Gap (South east):   None

Enclosing Works

Single thick wall

Enclosed Area:
Area 1:   1.6ha.
Total:   1.6ha.

Total Footprint Area:  1.8ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✓   None

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   1
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

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:
✗   None

Number of Ditches:  None

Annex:
✗   None

References

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

Newall, F (1958) 'Duncarnock., Disc Exc Scot 1958, 31



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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