Atlas of Hillforts of Britain and Ireland

IR0680 Ballylin, Limerick (The Black Hill)

Satellite Imagery

Satellite Imagery

HER:  Archaeological Survey of Ireland SMR Database LI028-085 (None)

NMR:  LI 028 (None)

SM:  None

NGR:  None

X:  525748  Y:  639522  (IRENET95)

Summary

Widely spaced multiple enclosure in commanding position on Ballylin Hill. The hilltop is positioned on partial spur in a N - S running escarpment. This provides Ballylin with panoramic views of the Limerick plains and Shannon estury to the N, E and S. The hillfort has a total site footprint of approximately 20.5ha. Bivallate for its entire circuit with a slight in-turned entrance to the SE. There are two other breaks in the inner enclosing elements which may be original. There are no obvious corresponding breaks in the outer enclosing features. There is no evidence for any internal features on the surface. Geophysical survey has identified a cluster of possible pit features within the inner enclosing elements at the E. The enclosing elements survive well throughout much of its length, however, they are heavily overgrown in places and are under approximately 0.3m of peat. The entire hillfort is under a heavy blanket of heather and patches of scrub. First recorded by John Danaher during aerial photography survey in 1981. Geophysical survey by O'Driscoll (2012). Targeted excavation by O'Brien (2012). Earthwork survey by Cody (1981). Late Bronze Age dates from basal fill of inner and outer enclosing elements.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -1012300  Y:  6891413  (EPSG: 3857)

Longitude:  -9.093648928738794  Latitude:  52.502031096129336  (EPSG:4326)

Country:  Republic of Ireland

Current County or Unitary Authority:  Limerick

Historic County:  Limerick

Current Parish/Community/Council/Townland:  Ballylin

Monument Condition

Heavily overgrown. The outer enclosing feature is partially destroyed at the NE.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✓

Land Use

Approximately 0.3m of peat deposit.

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

Widely spaced multiple enclosure in commanding position surrounding the somewhat flat summit of Ballylin Hill. The hilltop acts as a small spur in the N - S running escarpment, N of the Mullaghareirk Mountains. This provides Ballylin Hill with exceptional views of the Limerick plains to the N, E and S.

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:  Hilltop/spur,

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

Altitude:  243.0m

Boundary

N/A


Dating Evidence

Late Bronze Age dates from basal deposits of ditch fill in both inner and outer enclosing elements.

Reliability:  A - High

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:
C14:   Basal deposits of ditch fill in inner and outer enclosing elements.

Investigation History

First recorded by John Danaher during aerial photography survey in 1981. Geophysical survey by O'Driscoll (2012). Targeted excavation by O'Brien (2012). Earthwork survey by Cody (1981).

Investigations:
Earthwork Survey (1981):   Cody (1981)
Other (1981):   First recorded by John Danaher during aerial photography survey.
Geophysical Survey (2012):   O'Driscoll
Excavation (2012):   O'Brien

Interior Features

There are no apparent features visible on the surface. Geophysical survey has identified a cluster of possible pit features within the interior to the E. Possible mound approximately 70m to E of hillfort.

Water Source

There are a number of small springs and pools within the interior of the hillfort.

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

A number of possible pit features on the E side of the interior.

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

There are three possible original entrances in the inner enclosure. The possible entrances to the SE and W comprise simple breaks in the bank with a causeway in the outer ditch. The excavated entrance at the NE was very slightly in-turned. In comprises a break in the bank and rock-cut ditch. Set just inside the ditch terminals are two large post-holes. The northernmost example was substantially bigger and produced a large number of packing stones. This may suggest that this post held a gate.

Total Number of Breaks Through Ramparts:  
3:   The outer enclosing elements are slighter and more overgrown than the inner example. It is difficult to identify any entrances features.

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. In-turned (North east):   Simple 8m break in inner enclosure.
2. Simple Gap (South east):   Excavated entrance in inner enclosure.
3. Simple Gap (West):   Simple 6m break in inner enclosure

Enclosing Works

Circular area defined by two widely spaced, roughly concentric enclosing features separated 80 - 120m apart. Cody (1981) suggests that the inner example consists of an internal ditch (2.5m wide and 0.75m deep) and external bank (2.5m wide and 0.75m high). Excavation and LiDAR survey has revealed that the inner enclosing elements comprised an internal bank and external ditch with an external counterscarp. The outer enclosing elements also comprised an inner bank and external ditch and counterscarp.

Enclosed Area:
Area 1:   7.2ha.
Area 2:   20.0ha.
Total:   20.0ha.

Total Footprint Area:  20.5ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✓   None

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

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

And ditch

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:
✓   Inner ditch is rock-cut, approximately 3m wide and 0.8m deep.

Number of Ditches:  2

Annex:
✗   None.

References

Cody, E. 1981. A hillfort at Ballylin, county Limerick with a note on Mooghaun, county Clare. Journal of the Royal Society of Antiquaries of Ireland Vol.110, Elo Press Ltd. Dublin. 70-80.

O'Brien, W. 2012. Unpublished excavation report: Ballylin, Co. Limerick. UCC Cork, Dept of Archaeology.

O'Driscoll, J. 2012. Unpublished geophysical survey report: Ballylin, Co. Limerick. UCC Cork, Dept of Archaeology.



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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