Atlas of Hillforts of Britain and Ireland

SC2794: Dun Mhaigh  

(Dun Haig; Dun Maigh; Dun na Maigh)

Sources: Esri, DigitalGlobe, Earthstar Geographics, CNES/Airbus DS, GeoEye, USDA FSA, USGS, Getmapping, Aerogrid, IGN, IGP, and the GIS User Community

HER:  Highland HER MHG12872

NMR:  NC 55 SE 1 (5345)

SM:  1858

NGR:  NC 5523 5303

X:  255230  Y:  953030  (EPSG:27700)

Boundary:  

Summary

Dun Mhaigh is a broch standing within an outer wall on the summit of a hillock which falls away sheer some 15m on the W and fairly sharply on the E. The broch itself measures about 8.4m in diameter within a wall about 5m thick and the architectural features visible include a mural chamber with stair, a scarcement and a double-checked entrance passage with a guard chamber on the ENE. The summit of the hillock is also enclosed by an outer wall, which can be traced as a band of rubble around the N, E and W, forming an irregular enclosure backing onto the cliff-edge and measuring internally about 34m from NNE to SSW by 21m transversely (0.07ha). The entrance is not visible and the interior is largely occupied by the broch. The relationship between the broch and the outer wall is unknown.

Status

Citizen Science:  ✗  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Unconfirmed:  Conventionally regarded as an outwork, the outer enclosure falls well below the 0.2ha threshold, though there is no reason why it should not have been a free-standing enclosure

Location

X:  -498912  Y:  8060662  (EPSG: 3857)

Longitude:  -4.481803  Latitude:  58.441602  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Highland

Historic County:   Sutherland

Current Parish/Community/Council/Townland:  Tongue

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:  75.0m

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:  ✓  Possibly the construction of the broch

None:  No details.

Investigations

Both RCAHMS and Highland HER hold extensive collections of photographs of the broch

1st Identified Map Depiction (1874):  Annotated 'Pictish Tower' on the 1st edition OS 6-inch map (Sutherland 1878, sheet 25)
Other (1909):  Description (RCAHMS 1911, 183-4, no.527)
Other (1937):  Scheduled
Other (1960):  Visited by the OS
Other (1963):  Description by Euan MacKie (2007, 626)
Earthwork Survey (1978):  Plan at 1:1000 by Keith Blood of the OS
Other (1978):  Revised at 1:10,000 by the OS
Other (1985):  Revisited by Euan MacKie
Other (2003):  Euan MacKie observes evidence of reconstruction since 1985 (2007, 626)

Interior Features

Largely occupied by the broch

Water Source

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

Surface

The broch

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

The broch

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

Entrances

None known

Total Number of Breaks Through Ramparts:  

Number of Possible Original Entrances:  0:  Not known

Guard Chambers:  

Chevaux de Frise:  ✗  

Enclosing Works

Single wall enclosing the summit around the broch

Enclosed Area 1:  0.07ha.
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:  ✗  Excludes the broch wall

Number of Ramparts:  1

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

MacKie, E W (2007) The Roundhouses, Brochs and Wheelhouses of Atlantic Scotland c.700 BC-AD 500: architecture and material culture, the Northern and Southern Mainland and the Western Islands, BAR British series 444(II), 444(1), 2 V. BAR: Oxford

RCAHMS (1911) The Royal Commission on the Ancient and Historical Monuments and Constructions of Scotland. Second report and inventory of monuments and constructions in the county of Sutherland. 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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