Atlas of Hillforts of Britain and Ireland

SC1464 Dechmont Hill, Lanarkshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  The West of Scotland Archaeology Service 9220 (None)

NMR:  NS 65 NE 18 (44867)

SM:  None

NGR:  NS 6569 5821

X:  265690  Y:  658210  (OSGB36)

Summary

Little is now visible of the fort that occupies the central portion of Dechmont Hill, which is a ridge lying roughly ENE and WSW. As recorded by the OS in 1959, it is D-shaped on plan, backing onto the steep escarpment that forms the NNW flank of the hill. Elsewhere they traced two ramparts set some 20m apart, though for the most part these were reduced to little more than scarps on the slope, and an entrance with a hollowed track leading up to it was visible on the W. Within the interior, which measured about 80m from ENE to WSW by 65m transversely (0.4ha), there were traces of a third rampart forming a discrete enclosure about 40m in internal diameter on the summit of the hill; it is unclear whether this was associated with the outer defences or was perhaps a later enclosure inserted into the interior. The only other feature of note is a burial cairn about 10m in diameter by 0.9m in height beneath the OS triangulation Station upon the summit; notable for its encircling ditch with external bank, it is probably the site of the discovery of a Bronze Age Food Vessel donated to the National Museum of Antiquities in 1882 (Proc Soc Antiiq Scotland16, 1882, 147). Antiquarian excavations about the end of the 1780s uncovered 'the foundation of a circular building, about 24 feet in diameter' (Stat Acct, v, 1793, 264n), but it is perhaps more likely that this was part of the burial cairn on the summit rather than a domestic structure within the fort.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -461320  Y:  7518406  (EPSG: 3857)

Longitude:  -4.144106009761528  Latitude:  55.798497218168976  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  South Lanarkshire

Historic County:  Lanarkshire

Current Parish/Community/Council/Townland:  Cambuslang

Monument Condition

Barely visible

Condition:
Extant  
Cropmark  
Likely Destroyed  

Land Use

Isolated gorse thickets and thorn trees

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:  180.0m

Boundary

N/A


Dating Evidence

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:   Burial cairn on the summit; Food Vessel found
Post Hillfort:   Cultivation, stone robbing and military training

Evidence:No related records

Investigation History

First noted in 1793, at which time the remains of the fort were already being dug up and removed (Stat Acct, v, 1793, 264n), and again in 1836 (NSA, 6, Lanarkshire, 430), they do not appear on early OS maps and were first visited by the OS and surveyed at 1:2500 in 1959. They were visited by RCAHMS in 1974 and again in 1985.

Investigations:
1st Identified Written Reference (1793):   Description (Stat Acct, v, 1793, 264n)
Excavation (1793):   Antiquarian excavation some years before 1793 (Stat Acct, v, 1793, 264n)
Other (1836):   Noted (NSA, 6, Lanarkshire, 430)
1st Identified Map Depiction (1959):   Surveyed at 1:2500 by the OS
Other (1974):   Description by RCAHMS
Other (1985):   Description by RCAHMS

Interior Features

Featureless apart from the inner enclosure and burial cairn on the summit.

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

Circular foundation discovered before 1793

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:   Heavily degraded all round the circuit

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. Simple Gap (West):   Approached by hollow way

Enclosing Works

Two ramparts

Enclosed Area:
Area 1:   0.4ha.
Total:   0.4ha.

Total Footprint Area:  0.81ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   2
SE Quadrant:   2
SW Quadrant:   2
NW Quadrant:   0
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

Reduced to scarps

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

NSA (1834-1845) The New Statistical Account of Scotland by the ministers of the respective parishes under the superintendence of a committee of the society for the benefit of the sons and daughters of the clergy, 15v Edinburgh

RCAHMS (1978) The Royal Commission on the Ancient and Historical Monuments of Scotland. Lanarkshire: an inventory of the prehistoric and Roman monuments. HMSO: Edinburgh

Stat Acct (date) Statistical Account of Scotland: Drawn up from the Communications of the Ministers of the Different Parishes (Sinclair, J ed), 1791-99



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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