HER:  Highland HER MHG1591 (None)
NMR:  ND 27 SW 8 (8914)
SM:  None
NGR:  ND 2283 7404
X:  322830  Y:  974040  (OSGB36)
All the visible elements of this fortification occupying a precipitous promontory on the coast NE of Brough probably belong to an undocumented castle, and if there was an earlier fort here nothing of it remains visible. The defences comprise a ditch some 12m broad and 4m deep cut across the neck on the on the SSW, behind which there was probably a keep guarding an entrance, though nothing of this is visible. Ranges of buildings extend down the margins of the promontory to either side of a central roadway, and there is a bank with an external ditch separating them from the narrow finger of land that projects a further 40m out into the sea. The interior of the castle measures no more than 30m from NNE to SSW by 15m transversely (0.04ha).
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Unconfirmed
X:  -370846  Y:  8104570  (EPSG: 3857)
Longitude:  -3.3313621591090556  Latitude:  58.64742873820206  (EPSG:4326)
Country:  Scotland
Current County or Unitary Authority:  Highland
Historic County:  Caithness
Current Parish/Community/Council/Townland:  Dunnet
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:  20.0m
N/A
In the absence of excavation, there are neither stratified artefacts nor radiocarbon dates to provide a chronology for the defences Neverteless, the visible remains are likely to represent a castle.
Reliability:  D - None
Pre 1200BC   | ✗ |
1200BC - 800BC   | ✗ |
800BC - 400BC   | ✗ |
400BC - AD50   | ✗ |
AD50 - AD400   | ✗ |
AD400 - AD 800   | ✗ |
Post AD800   | ✓ |
Unknown   | ✗ |
Pre Hillfort:   | None |
Post Hillfort:   | None |
Morphology/Earthwork/Typology:   | Castle |
First identified as a castle by Alexander Curle of RCAHMS in 1910.
1st Identified Map Depiction (1873):   | Annotated 'Fort' and 'Fosse' on the 1st edtition OS 25-inch map (Caithness 1876, sheet 1.11 & 1.15 ) |
Other (1910):   | Description (RCAHMS 1911, 27, no.82) |
Other (1965):   | Resurveyed at 1:2500 by the OS |
Other (1971):   | Description and photographs by Raymond Lamb (1980, 92) |
Other (1981):   | Visited by the OS |
Earthwork Survey (1981):   | Plan and description by R J Mercer (1981, 77-78, fig 31) |
Earthwork Survey (1982):   | Copy of a plan in Highland HER is probably from the Caithness Coastal Survey (Batey 1982) |
Occupied by ranges of buildings
None
None   | ✓ |
Spring   | ✗ |
Stream   | ✗ |
Pool   | ✗ |
Flush   | ✗ |
Well   | ✗ |
Other   | ✗ |
None
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   | ✗ |
None
APs Not Checked   | ✗ |
None   | ✗ |
Roundhouses   | ✗ |
Rectangular Structures   | ✓ |
Pits   | ✗ |
Postholes   | ✗ |
Roads/Tracks   | ✗ |
Other   | ✗ |
See main summary
0:   | None |
2:   | Must be from the S |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
Ditches and wall or ramparts isolating the central sector of a promontory
Area 1:   | 0.04ha. |
Total:   | 0.04ha. |
Total Footprint Area:  Noneha.
None
✗   | None |
✗   | None |
NE Quadrant:   | 1 |
SE Quadrant:   | 0 |
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 |
✓   | One at either end |
Number of Ditches:  1
✗   | None |
Batey, C E (1982) Caithness coastal survey 1982: interim reports 1980-2, typescript Durham University.
Coventry, M (2008) Castles of the Clans: the strongholds and seats of 750 Scottish families and clans. Musselburgh (p 100)
Lamb, R G (1980) Iron Age promontory forts in the Northern Isles. Brit Archaeol Rep, British Ser 79. BAR: Oxford
Mercer, R J (1981) Archaeological field survey in northern Scotland: volume II, 1980-81. University of Edinburgh, Department of Archaeology, Occasional Paper No. 7: Edinburgh
RCAHMS (1911) The Royal Commission on the Ancient and Historical Monuments and Constructions of Scotland. Third report and inventory of monuments and constructions in the county of Caithness. HMSO, London
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