Atlas of Hillforts of Britain and Ireland

SC2481: Berneray, Dun Briste  

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HER:  Comhairle nan Eilean Siar - Western Isles Sites and Monuments Record MWE21378

NMR:  NL 58 SW 3 (21378)

SM:  

NGR:  NL 5485 8057

X:  54850  Y:  780570  (EPSG:27700)

Boundary:  

Summary

This fort is situated on a promontory projecting from the western cliffs on the sloping N flank of the island of Berneray. The main defence comprises a single thick wall, which faces onto the shallow saddle on the E, cutting obliquely NE across the neck from the outcrops forming the cliffs along the S margin and petering out on the slope that plunges away on the N. The wall displays an unusual style of construction and its faces combine both laid and upright slabs, the latter up to 1.2m in height and mainly occurring where the wall is thickest on the SW; it thins to 2.2m towards the NE. The position of the entrance is uncertain, though possibly marked by two of the upright slabs visible in the outer face and blocked by two small building set against the inner face. These buildings measure 3.8m by 2.8m and 4.4m by 2.5m respectively within wall copsed of a bank with an internal slab face; a transverse slab within the interior of the longer is possibly a partition. These are the only structures visible within the rocky and uneven interior, which measures about 50m from E to W by a maximum of 25m transversely (0.12ha). The only other feature visible is an intermittent line of boulders some 3.5m outside the line of the wall, possibly indicating the line of a robbed out outer defence.

Status

Citizen Science:  ✗  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed:  A small promontory fort, but falls below the 0.2ha threshold

Location

X:  -852136  Y:  7716969  (EPSG: 3857)

Longitude:  -7.654867  Latitude:  56.78829  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Western Isles

Historic County:   Inverness-shire

Current Parish/Community/Council/Townland:  Barra

Condition

Extant:  
Cropmark:  
Likely Destroyed:  

Land Use

Woodland:  
Commercial Forestry Plantation:  
Parkland:  
Pasture (Grazing):  
Arable:  
Scrub/Bracken:  
Bare Outcrop:  
Heather/Moorland:  
Heath:  
Built-up:  
Coastal Grassland:  
Other:  

Landscape

Hillfort Type

Contour Fort:  
Partial Contour Fort:  
Promontory Fort:  
Hillslope Fort:  
Level Terrain Fort:  
Marsh Fort:  
Multiple Enclosure Fort:  

Topographic Position

Hilltop:  
Coastal Promontory:  
Inland Promontory:  
Valley Bottom:  
Knoll/Hillock/Outcrop:  
Ridge:  
Cliff/Plateau-edge/Scarp:  
Hillslope:  
Lowland:  
Spur:  

Dominant Topographic Feature:  

Aspect

North:  
Northeast:  
East:  
Southeast:  
South:  
Southwest:  
West:  
Northwest:  
Level:  

Elevation

Altitude:  105.0m

Boundary

Boundary Type:  

Second HER:  

Second Current County or Unitary Authority:  

Second Historic County:  

Second Current Parish/Community/Council/Townland:  

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

Pre 1200BC:  
1200BC - 800BC:  
1200BC - 800BC:  
400BC - AD50:  
AD50 - AD400:  
AD400 - AD 800:  
Post AD800:  
Unknown:  

Pre Hillfort Activity:  ✗  

Post Hillfort Activity:  ✓  Overlain by two small buildings

None:  No details.

Investigations

Photographed by RCAHMS from the air in 2003 and 2011

1st Identified Map Depiction (1878):  Named in Gothic type on the 1st edition OS 6-inch map (Inverness-shire 1880, sheet 70)
Other (1915):  Description RCAHMS 1928, 134, no.453 (RCAHMS MS 36/66)
Other (1965):  Surveyed at 1:10,560 by the OS
Other (1992):  Description (Foster 1992; Branigan and Foster 2000, BY16; 2002, 21)
Other (2010):  Description RCAHMS

Interior Features

Featureless apart from two later buildings

Water Source

None:  
Spring:  
Stream:  
Pool:  
Flush:  
Well:  
Other:  

Surface

Later than the wall

No Known Features:  
Round Stone Structures:  
Rectangular Stone Structures:  
Curvilinear Platforms:  
Other Roundhouse Evidence:  
Pits:  
Quarry Hollows:  
Other:  

Excavation

No Known Excavation:  
Pits:  
Postholes:  
Roundhouses:  
Rectangular Structures:  
Roads/Tracks:  
Quarry Hollows:  
Other:  
Nothing Found:  

Geophysics

No Known Geophysics:  
Pits:  
Roundhouses:  
Rectangular Structures:  
Roads/Tracks:  
Quarry Hollows:  
Other:  
Nothing Found:  

Finds

No Known Finds:  
Pottery:  
Metal:  
Metalworking:  
Human Bones:  
Animal Bones:  
Lithics:  
Environmental:  
Other:  

Aerial

APs Not Checked:  
None:  
Roundhouses:  
Rectangular Structures:  
Pits:  
Postholes:  
Roads/Tracks:  
Other:  

Entrances

See main summary

Total Number of Breaks Through Ramparts:  

Number of Possible Original Entrances:  0:  Not known for certain, but from the saddle on the E

Guard Chambers:  

Chevaux de Frise:  ✗  

Enclosing Works

Single wall cutting off a promontory; possible traces of an outer line

Enclosed Area 1:  0.12ha.
Enclosed Area 2:  
Enclosed Area 3:  
Enclosed Area 4:  
Total Enclosed Area:  0.1ha.

Total Footprint Area:  

Multi-period Enclosure System:  ✗  

Ramparts Form a Continuous Circuit:  ✗  Outer line of boulders has not been counted here

Number of Ramparts:  1

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

Current Morphology

Partial Univallate:  
Univallate:  
Partial Bivallate:  
Bivallate:
Partial Multivallate:  
Multivallate:  
Unknown:  

Multi-period Morphology

Partial Univallate:  
Univallate:  
Partial Bivallate:  
Bivallate:  
Partial Multivallate:  
Multivallate:  

Surface Evidence

None:  
Earthen Bank:  
Stone Wall:  
Rubble:  
Wall-walk:  
Evidence of Timber:  
Vitrification:  
Other Burning:  
Palisade:  
Counter Scarp Bank:  
Berm:  
Unfinished:  
Other:  

Excavated Evidence

None:  
Earthen Bank:  
Stone Wall:  
Murus Duplex:  
Timber-framed:  
Timber-laced:  
Vitrification:  
Other Burning:  
Palisade:  
Counter Scarp Bank:  
Berm:  
Unfinished:  
No Known Excavation:  
Other:  

Gang Working

Gang Working:  ✗ 

Ditches

Ditches:  

Number of Ditches:  

Annex

Annex:  ✗  

References

Branigan and Foster, K and P (2000) From Barra to Berneray: archaeological survey and excavation in the southern isles of the Outer Hebrides, Sheffield Environmental and Archaeological Research Campaign in the Hebrides volume 5. University of Sheffield: Sheffield

Branigan and Foster, K and P (2002) Barra and the Bishop's Isles: living on the margin. Tempus: Stroud

Foster, P (1992) 'Berneray (Barra parish): survey'. Disc Exc Scot 1992, 88

RCAHMS (1928) The Royal Commission on the Ancient and Historical Monuments and Constructions of Scotland. Ninth report with inventory of monuments and constructions in the Outer Hebrides, Skye and the Small Isles. HMSO: Edinburgh

Terms of Use

The online version of the Atlas of Hillforts of Britain and Ireland should be cited as:

Lock, G. and Ralston, I. 2017.  Atlas of Hillforts of Britain and Ireland. [ONLINE] Available at: https://hillforts.arch.ox.ac.uk.

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