HER:  Highland HER MHG12872 (None)
NMR:  NC 55 SE 1 (5345)
SM:  1858
NGR:  NC 5523 5303
X:  255230  Y:  953030  (OSGB36)
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
X:  -498912  Y:  8060662  (EPSG: 3857)
Longitude:  -4.481802843731185  Latitude:  58.44160229107401  (EPSG:4326)
Country:  Scotland
Current County or Unitary Authority:  Highland
Historic County:  Sutherland
Current Parish/Community/Council/Townland:  Tongue
None
Extant   | ✓ |
Cropmark   | ✗ |
Likely Destroyed   | ✗ |
None
Woodland   | ✗ |
Commercial Forestry Plantation   | ✗ |
Parkland   | ✗ |
Pasture (Grazing)   | ✓ |
Arable   | ✗ |
Scrub/Bracken   | ✗ |
Bare Outcrop   | ✗ |
Heather/Moorland   | ✓ |
Heath   | ✗ |
Built-up   | ✗ |
Coastal Grassland   | ✗ |
Other   | ✗ |
None
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:  None
North   | ✗ |
Northeast   | ✗ |
East   | ✗ |
Southeast   | ✗ |
South   | ✗ |
Southwest   | ✗ |
West   | ✗ |
Northwest   | ✗ |
Level   | ✓ |
Altitude:  75.0m
N/A
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   | ✗ |
800BC - 400BC   | ✗ |
400BC - AD50   | ✗ |
AD50 - AD400   | ✗ |
AD400 - AD 800   | ✗ |
Post AD800   | ✗ |
Unknown   | ✓ |
Pre Hillfort:   | None |
Post Hillfort:   | Possibly the construction of the broch |
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
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   | ✓ |
None
No Known Excavation   | ✓ |
Pits   | ✗ |
Postholes   | ✗ |
Roundhouses   | ✗ |
Rectangular Structures   | ✗ |
Roads/Tracks   | ✗ |
Quarry Hollows   | ✗ |
Other   | ✗ |
Nothing Found   | ✗ |
None
No Known Geophysics   | ✓ |
Pits   | ✗ |
Roundhouses   | ✗ |
Rectangular Structures   | ✗ |
Roads/Tracks   | ✗ |
Quarry Hollows   | ✗ |
Other   | ✗ |
Nothing Found   | ✗ |
None
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
0:   | None |
2:   | Not known |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
Single wall enclosing the summit around the broch
Area 1:   | 0.07ha. |
Total:   | 0.07ha. |
Total Footprint Area:  Noneha.
None
✗   | None |
✗   | Excludes the broch wall |
NE Quadrant:   | 1 |
SE Quadrant:   | 1 |
SW Quadrant:   | 1 |
NW Quadrant:   | 0 |
Total:   | 1 |
Partial Univallate   | ✓ |
Univallate   | ✗ |
Partial Bivallate   | ✗ |
Bivallate   | ✗ |
Partial Multivallate   | ✗ |
Multivallate   | ✗ |
Unknown   | ✗ |
Partial Univallate   | ✗ |
Univallate   | ✗ |
Partial Bivallate   | ✗ |
Bivallate   | ✗ |
Partial Multivallate   | ✗ |
Multivallate   | ✗ |
None
None   | ✗ |
Earthen Bank   | ✗ |
Stone Wall   | ✗ |
Rubble   | ✓ |
Wall-walk   | ✗ |
Evidence of Timber   | ✗ |
Vitrification   | ✗ |
Other Burning   | ✗ |
Palisade   | ✗ |
Counter Scarp Bank   | ✗ |
Berm   | ✗ |
Unfinished   | ✗ |
Other   | ✗ |
None
None   | ✗ |
Earthen Bank   | ✗ |
Stone Wall   | ✗ |
Murus Duplex   | ✗ |
Timber-framed   | ✗ |
Timber-laced   | ✗ |
Vitrification   | ✗ |
Other Burning   | ✗ |
Palisade   | ✗ |
Counter Scarp Bank   | ✗ |
Berm   | ✗ |
Unfinished   | ✗ |
No Known Excavation   | ✓ |
Other   | ✗ |
✗   | None |
✗   | None |
Number of Ditches:  None
✗   | None |
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:
Wikidata:
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
Document Version 1.1