Atlas of Hillforts of Britain and Ireland

SC3405 Chatto Craig, Roxburghshire (Upper Chatto)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Scottish Borders 57959 (None)

NMR:  NT 71 NE 43 (57959)

SM:  1692

NGR:  NT 7670 1662

X:  376700  Y:  616620  (OSGB36)

Summary

This fort is situated on the summit of Chatto Craig, a commanding summit overlooking the valley of the Kale Water S of Chatto. The defences comprise two elements, namely an inner enclosure taking in the very summit, and a large outer enclosure extending round a lower terrace, but they are also overlain by two subsidiary enclosures on the W. The inner enclosure is oval on plan, and measures 43m from NNW to SSE by 32m transversely (0.13ha) within a rampart some 3.3m in thickness; several runs of outer face are visible on the ESE, SSE, SW and WNW respectively, and the entrance is on the NW. The outer defences follow the topography to form an irregular enclosure measuring internally about 105m from NW to SE by 80m transversely (0.6ha). Its rampart has been largely reduced to a scree of grass-grown rubble, but runs of outer facing-stones can be seen intermittently around its circuit, particularly on the SE, and some of the individual blocks are 1m long and 0.9m high; an outer rampart of similar construction can be seen looping round the S side, springing from the line of the main rampart on the SW and possibly returning on the E, though this latter sector was interpreted by RCAHMS investigators in 1948 as a reinforcing buttress to the main rampart. The entrance is on the NW, pierced by a hollowed trackway leading up to the entrance into the inner enclosure, where it is flanked by the remains of two low walls. This trackway, however, is also leading between what are probably two walled enclosures that overlie the outer rampart, and the walls flanking its inner end are probably butted against the inner rampart. While the RCAHMS investigators regarded the fort to be more probably early Medieval than Iron Age, comprising an inner citadel with an outer court, their reasoning, partly based on the incorporation of the outcrops into the defensive scheme, does not stand close scrutiny. The presence of these overlying enclosures is more likely to be a manifestation of a phase of late Iron Age settlement overlying earlier defences, a typical sequence in the region, and in any case there is no reason to assume either that the two elements are contemporary, or that the outer was not a free-standing fort. Notably, the only structure visible within either is a circular platform within the northern of these enclosures overlying the outer circuit; in this case the enclosure has been provided with an independent entrance driven through the earlier rampart on the WNW.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -263811  Y:  7448308  (EPSG: 3857)

Longitude:  -2.3698536161103174  Latitude:  55.44292770308058  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Scottish Borders

Historic County:  Roxburghshire

Current Parish/Community/Council/Townland:  Hownam

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:  310.0m

Boundary

N/A


Dating Evidence

There is no particular reason to believe this is an early medieval nuclear fort, and the overlying enclosures are more likely to be a late Iron Age settlement.

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:   Overlain by what is probably a late Iron Age settlement

Evidence:No related records

Investigation History

Photographed by CUCAP in 1948, and by RCAHMS Aerial Survey Programme in 1992, 2000 and 2010

Investigations:
1st Identified Map Depiction (1859):   Annotated Fort on the 1st edition OS 25-inch map (Roxburgh 1863, sheet 22.14)
Other (1884):   Noted (Geikie 1884, 140)
Earthwork Survey (1948):   Plan and description (RCAHMS 1956, 164-5, no.305, fig 191; RCAHMS RXD 123/1-2)
Other (1958):   Scheduled
Other (1979):   Surveyed at 1:10,000 by the OS
Other (1999):   Description by RCAHMS

Interior Features

Overlain by at least two later walled enclosures, the northern of which contains a single circular house platform

Water Source

None

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

Surface

Single platform within one of the later enclosures

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:  
2:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (North west):   Through the inner fort rampart and approached by a hollowed track
1. Hollow Way (North west):   Through the outer fort rampart, where the combination of later enclosures and the hollowed trackway give the impression of an inturn

Enclosing Works

Inner and outer ramparts forming two separate circuits, the outer with an additional rampart on one flank

Enclosed Area:
Area 1:   0.13ha.
Area 2:   0.6ha.
Total:   0.6ha.

Total Footprint Area:  0.78ha.

Ramparts

None

Multi-period Enclosure System:
✓   The minor enclosures on the NW clearly overlie the defences

Ramparts Form a Continuous Circuit:
✓   None

Number of Ramparts:  
NE Quadrant:   2
SE Quadrant:   3
SW Quadrant:   2
NW Quadrant:   2
Total:   3

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

Geikie, J (1884) «List of hill forts, intrenched camps, etc. in Roxburghshire on the Scotch side of the Cheviots». Hist Berwickshire Natur Club 10 (1882-4) 139-44.

RCAHMS (1956) The Royal Commission on the Ancient and Historical Monuments of Scotland. An inventory of the ancient and historical monuments of Roxburghshire: with the fourteenth report of the Commission, 2v. 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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