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:  ✗
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.
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 |
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
Extant:   | ✓ |
Cropmark:   | ✗ |
Likely Destroyed:   | ✗ |
Woodland:   | ✗ |
Commercial Forestry Plantation:   | ✗ |
Parkland:   | ✗ |
Pasture (Grazing):   | ✓ |
Arable:   | ✗ |
Scrub/Bracken:   | ✗ |
Bare Outcrop:   | ✗ |
Heather/Moorland:   | ✓ |
Heath:   | ✗ |
Built-up:   | ✗ |
Coastal Grassland:   | ✗ |
Other:   | ✗ |
Contour Fort:   | ✓ |
Partial Contour Fort:   | ✗ |
Promontory Fort:   | ✗ |
Hillslope Fort:   | ✗ |
Level Terrain Fort:   | ✗ |
Marsh Fort:   | ✗ |
Multiple Enclosure Fort:   | ✗ |
Hilltop:   | ✗ |
Coastal Promontory:   | ✗ |
Inland Promontory:   | ✗ |
Valley Bottom:   | ✗ |
Knoll/Hillock/Outcrop:   | ✓ |
Ridge:   | ✗ |
Cliff/Plateau-edge/Scarp:   | ✗ |
Hillslope:   | ✗ |
Lowland:   | ✗ |
Spur:   | ✗ |
Dominant Topographic Feature:  ✗
North:   | ✗ |
Northeast:   | ✗ |
East:   | ✗ |
Southeast:   | ✗ |
South:   | ✗ |
Southwest:   | ✗ |
West:   | ✗ |
Northwest:   | ✗ |
Level:   | ✓ |
Altitude:  75.0m
Boundary Type:   | ✗ |
Second HER:  ✗
Second Current County or Unitary Authority:  ✗
Second Historic County:  ✗
Second Current Parish/Community/Council/Townland:  ✗
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. |
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) |
Largely occupied by the broch
None:   | ✓ |
Spring:   | ✗ |
Stream:   | ✗ |
Pool:   | ✗ |
Flush:   | ✗ |
Well:   | ✗ |
Other:   | ✗ |
The broch
No Known Features:   | ✗ |
Round Stone Structures:   | ✗ |
Rectangular Stone Structures:   | ✗ |
Curvilinear Platforms:   | ✗ |
Other Roundhouse Evidence:   | ✗ |
Pits:   | ✗ |
Quarry Hollows:   | ✗ |
Other:   | ✓ |
No Known Excavation:   | ✓ |
Pits:   | ✗ |
Postholes:   | ✗ |
Roundhouses:   | ✗ |
Rectangular Structures:   | ✗ |
Roads/Tracks:   | ✗ |
Quarry Hollows:   | ✗ |
Other:   | ✗ |
Nothing Found:   | ✗ |
No Known Geophysics:   | ✓ |
Pits:   | ✗ |
Roundhouses:   | ✗ |
Rectangular Structures:   | ✗ |
Roads/Tracks:   | ✗ |
Quarry Hollows:   | ✗ |
Other:   | ✗ |
Nothing Found:   | ✗ |
No Known Finds:   | ✓ |
Pottery:   | ✗ |
Metal:   | ✗ |
Metalworking:   | ✗ |
Human Bones:   | ✗ |
Animal Bones:   | ✗ |
Lithics:   | ✗ |
Environmental:   | ✗ |
Other:   | ✗ |
The broch
APs Not Checked:   | ✗ |
None:   | ✗ |
Roundhouses:   | ✗ |
Rectangular Structures:   | ✗ |
Pits:   | ✗ |
Postholes:   | ✗ |
Roads/Tracks:   | ✗ |
Other:   | ✓ |
None known
Total Number of Breaks Through Ramparts:   | 0  |
Number of Possible Original Entrances:   | 0:   | Not known |
Guard Chambers:  ✗
Chevaux de Frise:   | ✗   |
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:   | ✗ |
Partial Univallate:   | ✓ |
Univallate:   | ✗ |
Partial Bivallate:   | ✗ |
Bivallate: | ✗ |
Partial Multivallate:   | ✗ |
Multivallate:   | ✗ |
Unknown:   | ✗ |
Partial Univallate:   | ✗ |
Univallate:   | ✗ |
Partial Bivallate:   | ✗ |
Bivallate:   | ✗ |
Partial Multivallate:   | ✗ |
Multivallate:   | ✗ |
None:   | ✗ |
Earthen Bank:   | ✗ |
Stone Wall:   | ✗ |
Rubble:   | ✓ |
Wall-walk:   | ✗ |
Evidence of Timber:   | ✗ |
Vitrification:   | ✗ |
Other Burning:   | ✗ |
Palisade:   | ✗ |
Counter Scarp Bank:   | ✗ |
Berm:   | ✗ |
Unfinished:   | ✗ |
Other:   | ✗ |
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:   | ✗  |
Ditches:  ✗
Number of Ditches:   |
Annex:   | ✗   |
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
Atlas of Hillforts:  https://hillforts.arch.ox.ac.uk/?query=Atlas_of_Hillforts_4166_0%2CMain_Atlas_Number%2C2794
Wikidata:  http://www.wikidata.org/entity/Q31100810
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.
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.