Atlas of Hillforts of Britain and Ireland

IR1354 Ballygorman, Donegal (Doherty's Dun)

Satellite Imagery

Satellite Imagery

HER:  Archaeological Survey of Ireland SMR Database DG002-006 (None)

NMR:  DG 002 (None)

SM:  None

NGR:  None

X:  644986  Y:  957955  (IRENET95)

Summary

This coastal promontory, marked as 'Doherty's Dun' on the second edition OS six-inch map, is situated c. 2.6km NE of Ballygorman, Co. Donegal. It can be described as a narrow finger of land of c. 0.18ha that projects NE from the mainland at an altitude of 6m OD. Overlooked by higher ground to the SW, it is defended on this side by an earthen bank and external ditch drawn in an arc across the landward end of the neck over a distance of 26.5m. The bank is c. 1.38m high and is interrupted at the centre by a 3.8m wide gap, which may have been an original entrance (Lacy 1983). The external ditch measures 1.9m wide and 0.7m deep. There are no recorded internal features and the promontory is heavily overgrown.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -811565  Y:  7433319  (EPSG: 3857)

Longitude:  -7.290414166618135  Latitude:  55.36647686899303  (EPSG:4326)

Country:  Republic of Ireland

Current County or Unitary Authority:  Donegal

Historic County:  Donegal

Current Parish/Community/Council/Townland:  Ballygorman

Monument Condition

The site has suffered significant coastal erosion

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

This coastal promontory can be described as a narrow headland of c. 0.18ha that projects NE from the mainland at an altitude of 6m OD. Overlooked by higher ground to the SW, it is defended on this side by an earthen bank and external ditch

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:  Overlooked by higher ground to the SW

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

Altitude:  6.0m

Boundary

N/A


Dating Evidence

There is no dating available for the site

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

The site is marked as 'Doherty's Dun' on the second edition OS six-inch map. Surveyed during the early 1980s for the compilation of the archaeological inventory of Co. Donegal.

Investigations:
1st Identified Map Depiction (1913):   OS six-inch map
Earthwork Survey (1983):   Brian Lacy

Interior Features

There are no recorded internal features

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

The bank is interrupted at the centre by a 3.8m wide gap which may have been an original entrance to the site. This, however, cannot be confirmed.

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (South west):   None

Enclosing Works

The promontory is defended at the landward end of the neck by an earthen bank with an external ditch drawn in an arc over a distance of 26.5m. The bank is c. 1.38m high and is interrupted at the centre by a 3.8m wide gap which may have been an original entrance. The external ditch measures 1.9m wide and 0.7m deep.

Enclosed Area:
Area 1:   0.16ha.
Total:   0.16ha.

Total Footprint Area:  0.18ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

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

Annex:
✗   None

References

Lacey, B. 1983. Archaeological Survey of County Donegal. Lifford



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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