Atlas of Hillforts of Britain and Ireland

SC2163 Colonsay, Dun Tealtaig, Argyll

Satellite Imagery

Satellite Imagery

HER:  The West of Scotland Archaeology Service 2432 (None)

NMR:  NR 39 NE 2 (37835)

SM:  5216

NGR:  NR 3890 9839

X:  138900  Y:  698390  (OSGB36)

Summary

The remains of a fort are visible on a promontory on the SW side of the mouth of Kiloran Bay. Irregular on plan and girt by cliffs everywhere except the neck on the SW, it measures about 40m from N to S by 38m transversely (0.12ha) within a wall reduced to a bank of earth and stones that can be traced around the southern and eastern margins. The entrance is not visible as such, but was probably on the SW. Within the interior there are traces of several small enclosures that RCAHMS investigators suggested were a small rectangular building and some garden plots.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -690291  Y:  7579693  (EPSG: 3857)

Longitude:  -6.200989776192114  Latitude:  56.1067346688603  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  Argyll & Bute

Historic County:  Argyll

Current Parish/Community/Council/Townland:  Colonsay And Oronsay

Monument Condition

Quarry has cut into the defences on the S

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:  15.0m

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:   Probably overlain by a small rectangular building and some associated garden plots. The main wall is also cut by an old quarry on the S

Evidence:No related records

Investigation History

Dun Tealtaig is placed with a cross on a neighbouring headland (NR 3878 9842) on the 1st edition OS 6-inch map (Argyll and Bute 1880, sheet 146), which Stuart and Margaret Piggott visited in 1944 but could find no trace of defences (Piggott and Piggott 1946, 87). The fort on the adjacent promontory was first visited by the OS in 1974 and surveyed at 1:2500, and in 1979 by RCAHMS, who drew up a plan for the County Inventory of Argyll (RCAHMS 1984, 95-7, no.158). It was Scheduled in 1991.

Investigations:
1st Identified Map Depiction (1974):   Surveyed at 1:2500 by the OS
Earthwork Survey (1979):   Plan and description (RCAHMS 1984, 95-7, no.158; RCAHMS DC165-6)
Other (1991):   Scheduled

Interior Features

Possible rectangular building and associated garden plots

Water Source

None

Source:
None  
Spring  
Stream  
Pool  
Flush  
Well  
Other  

Surface

Small 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:  
1:   Large gaps in the circuit,

Number of Possible Original Entrances:  
2:   Probably opposite the neck on the SW

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. Other Forms (South west):   Nothing visible

Enclosing Works

Single wall cutting off the promontory and extending along the S and E margins

Enclosed Area:
Area 1:   0.12ha.
Total:   0.12ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

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

Piggott and Piggott, S and C M (1946) 'Field work on Colonsay and Islay, 1944-45'. Proc Soc Antiq Scot 80 (1945-6), 83-103

RCAHMS (1984) The Royal Commission on the Ancient and Historical Monuments of Scotland. Argyll: an inventory of the monuments volume 5: Islay, Jura, Colonsay and Oronsay. 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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