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HER:  Dumfries & Galloway MDG7830 (None)
NMR:  NY 37 NE 4 (67519)
SM:  11996
NGR:  NY 3862 7821
X:  338620  Y:  578210  (OSGB36)
This promontory work occupies the bluff overlooking the E end of Gilknockie Bridge and in the early 20th century was believed by some in the locality to be the site of a tower constructed by Johnny Armstrong of Gilknockie (Hyslop and Hyslop 1912, 350-1). While there is no evidence of a tower at this location, which has been heavily disturbed by quarrying and the roads and tracks approaching the bridge, a massive earthwork has been drawn across the neck of the promontory on the ENE, comprising an earthen rampart 7.5m in thickness by 1.8m in height with a broad external ditch. The triangular interior, which falls away precipitously on the NW and S, measures 61m from NE to SW by a maximum of 36m transversely (0.1ha) immediately to the rear of the rampart. Midway along the rampart there is an entrance with a corresponding causeway across the ditch. The character of the visible earthworks suggests that this is probably a medieval castle and it may have been the caput of the barony of 'Bryntallone' or 'Bretallach', which became redundant when its lands were granted to the priory of Canonbie (RCAHMS 1997, 196).
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Unconfirmed
X:  -329877  Y:  7380234  (EPSG: 3857)
Longitude:  -2.9633363676860482  Latitude:  55.09452773087775  (EPSG:4326)
Country:  Scotland
Current County or Unitary Authority:  Dumfries & Galloway
Historic County:  Dumfriesshire
Current Parish/Community/Council/Townland:  Canonbie
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   | ✗ |
If this is a fort rather than a castle, it is a promontory fort
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:  50.0m
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:   | None |
First depicted in 1857 on the 1st edition OS 25-inch map (Dumfriesshire 1862, sheet 53.12), it was visited in 1915 in the final stages of the preparation of the County Inventory for Dumfriesshire (RCAHMS 1920, 30, no.50). It was resurveyed by the OS at 1:2500 in 1970 and revisited in 1973. It was revisited by RCAHMS in 1980. It was Scheduled in 2009.
1st Identified Map Depiction (1857):   | Named in Gothic type on the 1st edition OS 25-inch map (Dumfriesshire 1862, sheet 53.12) |
Other (1915):   | Description (RCAHMS 1920, 30, no.50) |
Other (1970):   | Resurveyed at 1:2500 by the OS |
Other (1973):   | Visited by the OS |
Other (1980):   | Description by RCAHMS |
Other (2009):   | Scheduled |
Featureless and quarried
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   | ✗ |
NO APPARENT FEATURES
APs Not Checked   | ✓ |
None   | ✗ |
Roundhouses   | ✗ |
Rectangular Structures   | ✗ |
Pits   | ✗ |
Postholes   | ✗ |
Roads/Tracks   | ✗ |
Other   | ✗ |
See main summary
2:   | None |
2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
1. Simple Gap (North east):   | None |
Single rampart and ditch across a promontory
Area 1:   | 0.1ha. |
Total:   | 0.1ha. |
Total Footprint Area:  Noneha.
None
✗   | None |
✗   | None |
NE Quadrant:   | 1 |
SE Quadrant:   | 0 |
SW Quadrant:   | 0 |
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:  1
✗   | None |
Hyslop and Hyslop, J and R (1912) Langholm as it was: a history of Langholm and Eskdale from the earliest times. Sunderland; Edinburgh; Glasgow
RCAHMS (1920) The Royal Commission on the Ancient and Historical Monuments of Scotland. Seventh Report with Inventory of Monuments and Constructions in the County of Dumfries. HMSO: Edinburgh
RCAHMS (1997) Eastern Dumfriesshire: an archaeological landscape. 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