Atlas of Hillforts of Britain and Ireland

EN0151 Ilbury Camp, Oxfordshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

Scroll left/right to view further images.

HER:  Oxfordshire 2320 (MOX303)

NMR:  SP 43 W 11 (337097)

SM:  1015167

NGR:  SP 4378 3055

X:  443779  Y:  230642  (OSGB36)

Summary

NE of Nether Worton, situated on a prominent hilltop with good views in all directions. Mentioned in the Domesday Book (1086) and on the 1st Ed. OS map. A kidney shaped univallate enclosure of 2.4ha, the rampart contains stone, and survives up to c.4m high and c.10m wide at the NW, ploughed away along the E side bit still visible as c.1m high rise, ditch is c.0.6m deep and c.12m wide on W side and shows as a crop mark along the E. A single entrance at the SE. The interior and E half of the fort have been ploughed, the W rampart is tree and scrub covered. No interventions but surface finds of Iron Age pottery, also early Romano-British and medieval.

Status

Citizen Science:  

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -151852  Y:  6795153  (EPSG: 3857)

Longitude:  -1.364108854773655  Latitude:  51.97248982681769  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  Oxfordshire

Historic County:  Oxfordshire

Current Parish/Community/Council/Townland:  Deddington

Monument Condition

On Heritage at Risk Register (2015).

Condition:
Extant  
Cropmark  
Likely Destroyed  

Land Use

Upstanding mainly around the W half, bank covered by trees and shrubs. Split be fence line through the middle with pasture to the W and arable to the E resulting in the E rampart being much denuded.

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

A pear-shaped partial contour fort which uses the natural slopes on the W and S sides, on the top of a prominent hill with good views all around.

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:  On prominent hill with good views all around

Aspect:
North  
Northeast  
East  
Southeast  
South  
Southwest  
West  
Northwest  
Level  

Altitude:  122.0m

Boundary

N/A


Dating Evidence

Iron Age pottery from the interior/rampart surface, also early Romano-British and medieval.

Reliability:  C - Low

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:   Iron Age pottery from the interior/rampart surface

Investigation History

Mentioned in the Domesday Book (1086) and on the 1st Ed. OS map. Surface finds of pottery.

Investigations:
1st Identified Written Reference (1086):   Domesday Book
1st Identified Map Depiction (None):   1st Ed. OS
Other (None):   Surface finds

Interior Features

No surface evidence or investigations, interior has been ploughed.

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

Surface finds of pottery, Iron Age

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

Aerial

None

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

Entrances

Original entrance at SE corner (8m gap in rampart), four other gaps not original

Total Number of Breaks Through Ramparts:  
5:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  

Chevaux de Frise:  

Entrances:
1. Simple Gap (South east):   Simple gap c8m wide at SE

Enclosing Works

A single rampart and ditch around the entire circuit, possible counterscarp bank. Rampart contains stone, and survives up to c.4m high and c.10m wide at the NW, ploughed away along the E side bit still visible as c.1m high rise, ditch is c.0.6m deep and c.12m wide on W side and shows as a crop mark along the E.

Enclosed Area:
Area 1:   2.4ha.
Total:   2.4ha.

Total Footprint Area:  Noneha.

Ramparts

A single rampart and ditch around the whole circuit, evidence for a possible counterscarp bank on the W.

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:   1
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

Rubble and earthen bank on the W side, possible counterscarp.

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:
✓   Single ditch all around.

Number of Ditches:  1

Annex:
✗   None

References

Manning, P. and Leeds, E.T. 1921. An archaeological survey of Oxfordshire. London: Society of Antiquaries.

Page, W. (ed) 1907. The Victoria History of the County of Oxford, Vol II, London, 311.

Sutton, J.E.G. 1966. Iron-Age hill-forts and some other earthworks in Oxfordshire, Oxoniensia, 31, 28-42.



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


Document Version 1.1