Atlas of Hillforts of Britain and Ireland

SC3293 Bonchester Hill, Roxburghshire

Satellite Imagery

Satellite Imagery

HER:  Scottish Borders 55333 (None)

NMR:  NT 51 SE 8 (55333)

SM:  2172

NGR:  NT 5960 1205

X:  359600  Y:  612050  (OSGB36)

Summary

An inusual configuration of earthworks on the N spur of Bonchester Hill, overlooked by the better known fort occupying the summit, includes elements of defence which suggest that it should be considered in part as an element within the overall sequence of fortified settlement on the hill. At its core lies a fortified settlement situated on the crest of the spur, but this has evidently been adapted and modified in a series of stages, which includes the addition of a large rectilinear enclosure on the slope to the NW and the incorporation of both into the line of a linear earthwork that crosses the spur from E to W, the latter almost certainly representing one of the last elements to be constructed. The fortified settlement is oval on plan and measures internally 52m from NNE to SSW by 45m transversely (0.18ha). Its defences are best preserved around the W half of the circuit, where they comprise twin ramparts with a medial ditch about 5m in breadth, but on the S the inner appears to become the outer, forming the counterscarp to the ditch around the rest of the circuit as far as the entrance on the E, and there is no trace of a rampart along the inner lip of the ditch. While in 1949 RCAHMS investigators merely noted the unusual configuration of the ramparts that resulted at the entrance on the NE, it is perhaps more likely that this represents a modification of an original bivallate circuit, in which the inner rampart was extended across the ditch on the S to adopt the outer line on the E; this stratigraphy is partly obscured by the way the ditch of the linear earthwork has also been cut through the outer rampart on the S. At the entrance, like many other bivallate earthworks in Roxburghshire, the ramparts return and unite around the W ditch terminal, and doubtless was originally matched around the E terminal. Apart from a bank traversing from NE to SW, the interior is featureless. On the SW, the ditches of both the linear earthwork and the rectilinear enclosure are punched through the line of the inner rampart, the enclosure probably the remains of a late Iron Age settlement taking in an area of at least 1.2ha, within which there are evidence of both an inner and outer enclosure, a series of scooped courts and yards, and several possible round-houses.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -293825  Y:  7440035  (EPSG: 3857)

Longitude:  -2.639477909988372  Latitude:  55.400750215198364  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Scottish Borders

Historic County:  Roxburghshire

Current Parish/Community/Council/Townland:  Hobkirk

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:  286.0m

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:   Probably overlain by a late Iron Age settlement

Evidence:No related records

Investigation History

Photographed from the air by CUCAP in 1949, Dennis Harding in 1982, and by RCAHMS Aerial Survey Programme in 1992, 1997 and 2010

Investigations:
Other (1770):   Annotated 'chester' on Mathew Stobie's A map of Roxburghshire or Tiviotdale (1770)
1st Identified Written Reference (1836):   Noted (NSA, 3, Roxburghshire, 212)
Other (1858):   Annotated Camp in Roman Type on the 1st edition OS 25-inch map (Roxburgh 1863, sheet 26.11)
Other (1884):   Noted (Geikie 1884, 143-4)
Earthwork Survey (1949):   Plan and description (RCAHMS 1956, 152-3, no.278, fig 181; RCAHMS RXD 115/3-4)
Other (1961):   Scheduled
Other (1965):   Resurveyed at 1:2500 by the OS

Interior Features

Featureless apart from a later bank traversing from NE to SW

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

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. Passage-way/Corridor (North east):   The ramparts return and unite around the terminals of the ditches

Enclosing Works

Twin ramparts and a medial ditch, variously reconfigured and overlain by later settlement earthworks probably dating from the Late Iron Age

Enclosed Area:
Area 1:   0.18ha.
Total:   0.18ha.

Total Footprint Area:  Noneha.

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:   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:
✓   None

Number of Ditches:  1

Annex:
✗   None

References

Geikie, J (1884) «List of hill forts, intrenched camps, etc. in Roxburghshire on the Scotch side of the Cheviots». Hist Berwickshire Natur Club 10 (1882-4) 139-44

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.

RCAHMS (1956) The Royal Commission on the Ancient and Historical Monuments of Scotland. An inventory of the ancient and historical monuments of Roxburghshire: with the fourteenth report of the Commission, 2v. HMSO: Edinburgh



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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