Atlas of Hillforts of Britain and Ireland

IOM3219 South Barrule, Rushen

Satellite Imagery

Satellite Imagery

HER:  Isle of Man 116 (None)

NMR:  SC27NE 10 (30124)

SM:  None

NGR:  SC258759

X:  225800  Y:  475900  (OSGB36)

Summary

Large and commanding and very exposed contour hillfort located on the summit of South Barrule, at 585m O.D. the principal and highest hillfort of the Isle of Man. Very steep or steep surrounding slopes, slightly less on NE. Measures c. 325m N-S by c. 360m E-W, with internal area c. 11.7ha. Defined by two widely spaced ramparts, inner possibly robbed to provide material for outer. Excavations by P.S. Gelling 1960-61 and 1968, including sections through the inner and outer ramparts to N. Outer rampart more substantial, c. 3m wide, composed of large slabs, rubble and turf, with vertical dry-stone face on outside. Inner rampart faint. No outer ditch. Faces still visible where 1961 excavation. Notable for inner rampart strengthened by timber chevaux de frise of four or five rows of posts. The inner line is the greater, with posts almost upright, the outer lines inclined progressively outwards. Slightly inturned gap on ENE possible original main gate with small postern entrance on NW. Gelling found c. 80 circular hut emplacements in the interior, investigating four during his excavations. C.14 date of 523+84 (uncalibrated) came from a second phase hearth in Hut D which was excavated in 1968. This date and the structures in general cannot be directly related to either rampart (Mytum pers. comm. 2015). Quantity of fairly coarse, flat-rimmed and bucket-shaped pottery found, probably late Bronze Age from same hut. Recent LiDar imagery by Centre for Manx Studies, University of Liverpool, suggests a greater number of such structures within the interior with 174 identified. The heather and other moorland vegetation make interpretation difficult. Generally site well-preserved. On 1st Ed. OS map (1867-68).

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -519735  Y:  7198484  (EPSG: 3857)

Longitude:  -4.66886110057022  Latitude:  54.14930758595581  (EPSG:4326)

Country:  Isle of Man

Current County or Unitary Authority:  Rushen

Historic County:  Rushen

Current Parish/Community/Council/Townland:  Malew

Monument Condition

Generally site well-preserved.

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

Moorland with bare rock outcrops.

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

Large and commanding and very exposed contour hillfort located on the summit of South Barrule, at 585m O.D. the principal and highest hillfort of the Isle of Man. Very steep or steep surrounding slopes, slightly less on NE.

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:  Hill top

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

Altitude:  586.0m

Boundary

N/A


Dating Evidence

C.14 date of 523+84 (uncalibrated) came from a second phase hearth in Hut D which was excavated in 1968. Late Bronze Age pottery.

Reliability:  B - Medium

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:
Artefactual:   Late Bronze Age pottery.
C14:   C.14 date of 523+84 (uncalibrated) came from a second phase hearth in Hut D which was excavated in 1968.

Investigation History

On 1st Ed. OS map (1867-68). Limited excavations by P.S. Gelling 1960-61 and 1968. Recent LiDar survey Centre for Manx Studies, University of Liverpool c. 2013.

Investigations:
Other (1995):   Visited by Hillfort Study Group
Other (2015):   Visited by Hillfort Study Group
1st Identified Map Depiction (None):   OS map.
Excavation (None):   P.S. Gelling.
LiDAR Survey (None):   Centre for Manx Studies, University of Liverpool.

Interior Features

Heather makes hut sites difficult to see on site, but some are visible, but show well from air and LiDar. Gelling investigated 4 hut sites. Quantity of fairly coarse, flat-rimmed and bucket-shaped pottery found, probably late Bronze Age from Hut D. Recent LiDar survey found 174 hut sites.

Water Source

None

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

Surface

Heather makes hut sites difficult to see, but some are visible.

Interior Features (Surface):
No Known Features   ✗
Round Stone Structures   ✗
Rectangular Stone Structures   ✗
Curvilinear Platforms   ✓
Other Roundhouse Evidence   ✗
Pits   ✗
Quarry Hollows   ✗
Other   ✗

Excavation

Gelling investigated 4 hut sites.

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

Quantity of fairly coarse, flat-rimmed and bucket-shaped pottery found, probably late Bronze Age from Hut D.

Interior (Finds):
No Known Finds   ✗
Pottery   ✓
Metal   ✗
Metalworking   ✗
Human Bones   ✗
Animal Bones   ✗
Lithics   ✗
Environmental   ✗
Other   ✗

Aerial

Hut sites show well from air. Recent LiDar survey found 174 hut sites.

Interior Features (Aerial):
APs Not Checked   ✗
None   ✗
Roundhouses   ✓
Rectangular Structures   ✗
Pits   ✗
Postholes   ✗
Roads/Tracks   ✗
Other   ✗

Entrances

Slightly inturned gap on ENE possible original main gate with small postern entrance on NW. Notable for inner rampart strengthened by timber chevaux-de-frise of four or five rows of posts. The inner line is the greater, with posts almost upright, the outer lines inclined progressively outwards.

Total Number of Breaks Through Ramparts:  
2:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✓

Notable for inner rampart strengthened by timber chevaux de frise of four or five rows of posts. The inner line is the greater, with posts almost upright, the outer lines inclined progressively outwards.

Entrances:
1. In-turned (East):   Probable main gate.
2. Simple Gap (North west):   Postern gate.

Enclosing Works

Defined by two widely spaced ramparts, inner possibly robbed to provide material for outer. Excavations by P.S. Gelling 1960-61 and 1968, including sections through the inner and outer ramparts to N. Outer rampart more substantial, c. 3m wide, composed of large slabs, rubble and turf, with vertical dry-stone face on outside. Inner rampart faint. No outer ditch. Faces still visible where 1961 excavation.

Enclosed Area:
Area 1:   11.7ha.
Total:   11.7ha.

Total Footprint Area:  Noneha.

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

Stone-walled site.

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

Outer rampart more substantial, c. 3m wide, composed of large slabs, rubble and turf, with vertical dry-stone face on outside.

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:
✗   No outer ditch.

Number of Ditches:  0

Annex:
✗   None

References

Brown, I. 2009. Beacons in the landscape. The hillforts of England and Wales, Oxford: Windgather Press/Oxbow Books.

Gelling, P.S. 1963. Excavations at the hill-fort on South Barrule, Isle of Man , Proc Isle of Man Nat Hist Antiq Soc, 6.3, 313-23.

Gelling, P.S. 1970, The South Barrule hill-fort reconsidered, J Manx Museum, 145,47.



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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