Atlas of Hillforts of Britain and Ireland

SC2786 Duchary Rock, Sutherland

Satellite Imagery

Satellite Imagery

HER:  Highland HER MHG44137 (None)

NMR:  NC 80 SE 3 (6535)

SM:  1854

NGR:  NC 8506 0481

X:  285061  Y:  904813  (OSGB36)

Summary

Duchary Rock, a rocky spur high up on the SW flank of Strath Brora, provides a spectacular setting for one of the larger forts in northern Scotland, with a cliff along the E margin and low crags dropping into steep rocky slopes elsewhere on the SW and to a lesser extent the SE end. The principal defence is a single wall barring access from the NW, where it measures 3.6m in thickness and still stands almost 1m in height, though the spread of tumbled rubble is up to 12m broad; an outer wall noted in by Alexander Curle in 1909 is probably part of this tumble (RCAHMS 1911, 11-12, no.29). A second wall cuts across the SE end of the spur to create a pear-shaped enclosure measuring 290m in length and contracting from a maximum of 110m in breadth on the NW to no more than 50m on the SE (2.3ha). The main entrance is on the NW and measures 1.8m in width and is lined with upright slabs. A second entrance on the SE is narrower, measuring about 1.2m wide, and lined with laid masonry; two upright slabs were noted in 1990 by Joanna Close-Brooks roughly halfway along the passage, and she identified a possible bar-hole slot in the NE face adjacent to one of them. Both these entrances are currently blocked with tumbled stones, but in the NW end A H A Hogg also noted up to four through joints in the thickness of the wall, two lying on the W of the entrance and another two on the E (1975, 194-5); those on the W also incorporate upright slabs, and give the impression that they are the sides of an entrance passage, which has been blocked with neatly laid masonry, and Hogg speculated that the others may be further entrances, which would amount to no fewer than four in this end. The peat-covered interior is featureless.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -439409  Y:  7971028  (EPSG: 3857)

Longitude:  -3.947279678237194  Latitude:  58.01765751107481  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Highland

Historic County:  Sutherland

Current Parish/Community/Council/Townland:  Clyne

Monument Condition

None

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

None

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

Landscape

Hillfort Type

None

Type:
Contour Fort   ✓
Partial Contour Fort   ✗
Promontory Fort   ✗
Hillslope Fort   ✗
Level Terrain Fort   ✗
Marsh Fort   ✗
Multiple Enclosure Fort   ✗

Topographic Position

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

Dominant Topographic Feature:  None

Aspect:
North   ✗
Northeast   ✗
East   ✗
Southeast   ✗
South   ✗
Southwest   ✗
West   ✗
Northwest   ✗
Level   ✓

Altitude:  235.0m

Boundary

N/A


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

Principal Activity:
Pre 1200BC   ✗
1200BC - 800BC   ✗
800BC - 400BC   ✗
400BC - AD50   ✗
AD50 - AD400   ✗
AD400 - AD 800   ✗
Post AD800   ✗
Unknown   ✓

Other Activity:
Pre Hillfort:   None
Post Hillfort:   None

Evidence:No related records

Investigation History

RCAHMS collection also contains numerous photographs; Highland HER hold photographs

Investigations:
1st Identified Written Reference (1909):   Description (RCAHMS 1911, 11-12, no.29)
Other (1935):   Scheduled
1st Identified Map Depiction (1961):   Visited by the oS
Other (1975):   Visited by the OS
Earthwork Survey (1975):   Sketch-plan and description (Hogg 1975, 194-5, fig 60)
Other (1990):   Description by Joanna Close-Brooks (1995, 141)
Other (1997):   Visited by the Hill-Fort Study Group

Interior Features

Featureless

Water Source

None

Source:
None   ✓
Spring   ✗
Stream   ✗
Pool   ✗
Flush   ✗
Well   ✗
Other   ✗

Surface

None

Interior Features (Surface):
No Known Features   ✓
Round Stone Structures   ✗
Rectangular Stone Structures   ✗
Curvilinear Platforms   ✗
Other Roundhouse Evidence   ✗
Pits   ✗
Quarry Hollows   ✗
Other   ✗

Excavation

None

Interior Features (Excavation):
No Known Excavation   ✓
Pits   ✗
Postholes   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Geophysics

None

Interior Features (Geophysics):
No Known Geophysics   ✓
Pits   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Finds

None

Interior (Finds):
No Known Finds   ✓
Pottery   ✗
Metal   ✗
Metalworking   ✗
Human Bones   ✗
Animal Bones   ✗
Lithics   ✗
Environmental   ✗
Other   ✗

Aerial

NO APPARENT FEATURES

Interior Features (Aerial):
APs Not Checked   ✗
None   ✓
Roundhouses   ✗
Rectangular Structures   ✗
Pits   ✗
Postholes   ✗
Roads/Tracks   ✗
Other   ✗

Entrances

See main summary

Total Number of Breaks Through Ramparts:  
3:   None

Number of Possible Original Entrances:  
2:   There are also two additional through joints in the wall at the NW end, possibly indicating a total of four entrances here.

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Blocked (North west):   None
2. Simple Gap (North west):   None
3. Simple Gap (South east):   None
4. Other Forms (North west):   Single through joint in the thickness of the wall
5. Other Forms (North west):   Butt end to thick wall possibly indicating 4th entrance in this end

Enclosing Works

Single wall blocking access at two ends of a spur

Enclosed Area:
Area 1:   2.3ha.
Total:   2.3ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✓   Blocked entrance at the NW end

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   0
SE Quadrant:   1
SW Quadrant:   0
NW Quadrant:   1
Total:   1

Morphology

Current Morphology:
Partial Univallate   ✓
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗
Unknown   ✗

Detailed Morphology:
Partial Univallate   ✗
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗

Surface Evidence

None

Enclosing Works (Surface):
None   ✗
Earthen Bank   ✗
Stone Wall   ✓
Rubble   ✗
Wall-walk   ✗
Evidence of Timber   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
Other   ✗

Excavated Evidence

None

Enclosing Works (Excavation):
None   ✗
Earthen Bank   ✗
Stone Wall   ✗
Murus Duplex   ✗
Timber-framed   ✗
Timber-laced   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
No Known Excavation   ✓
Other   ✗

Other

Gang Working:
✗   None

Ditches:
✗   None

Number of Ditches:  None

Annex:
✗   None

References

Close-Brooks, J (1995) The Highlands, Exploring Scotland's Heritage series (ed A Ritchie). HMSO: Edinburgh Page(s): (no. 81), 141 Held at RCAHMS A.1.4.HER

Feachem, R (1963) A guide to prehistoric Scotland. Batsford: London (p 158)

Hogg, A H A (1975) Hill-forts of Britain. London

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

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


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