Atlas of Hillforts of Britain and Ireland

EN3315 Sharpenhoe Clappers, Bedfordshire

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  Central Bedfordshire and Luton 238 (None)

NMR:  TL 03 SE 2 (360055)

SM:  1009400

NGR:  TL 0665 3020

X:  506650  Y:  230200  (OSGB36)

Summary

Lying within Beech woodland on a chalk spur on the northern edge of the Chiltern Hills, approximately 1.5km to the SW of Barton le Clay, a promontory fort of approximately 3.75ha. The steep slopes of the spur offer a natural defence in the E and W, with the N enhanced by shallow terraces cut into the slope, although these are undated. Today the visible remains comprise two lengths of bank running E-W across the neck of spur in the S which excavation (Dix 1983) has shown to be medieval with an underlying palisade trench suggesting possible Iron Age origins. The medieval chalk banks cut off a rectangular area measuring 250m N-S by 150m E-W. Excavation in 1979 in advance of replanting, showed the western bank had been constructed as a pillow mound which overlay a buried surface from which Iron Age and Roman pottery was recovered. The U-shaped palisade trench 0.5m wide, retained impressions of posts with a 4-5m wide entrance in the E of the western bank marked by two large post holes. A hollow lying externally to the palisade trench in the W, 1.5m deep and 4.5m wide, represents a possible terminal of an external defensive ditch. Traces of toolmarks were also recorded cutting into the chalk. A geophysical survey in 1980 revealed the buried remains of a similar ditch to the E of the entrance. The site is now robbed in the E. There is no evidence for occupation within the interior. Roman potttery sherds and fragments of Iron Age vessels were recovered from beneath the bank. A U-shaped channel cut into the chalk contained fragments of early Iron Age pottery. The site was first identified as a `British Camp' in 1874 (ibid.). The banks are recorded on 1977 1:2,500 OS mapping. Scheduled as an Iron Age promontory fort.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -50011  Y:  6792900  (EPSG: 3857)

Longitude:  -0.44925379593114456  Latitude:  51.960020946162885  (EPSG:4326)

Country:  England

Current County or Unitary Authority:  Central Bedfordshire

Historic County:  Bedfordshire

Current Parish/Community/Council/Townland:  Streatley

Monument Condition

Robbed in the E

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✓

Land Use

Pasture until the 1840's. Now owned by the National Trust, the land comprises a beech plantation and nature reserve. SSSI.

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

Lying at the northern end of a spur commanding views in the N, E and W, a promontory fort lying on a level plateau at 140m OD

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:  Spur

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

Altitude:  140.0m

Boundary

N/A


Dating Evidence

Roman and Iron Age pottery sherds were recovered from beneath the bank.

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:   None

Investigation History

Field investigation in 1973. Recorded on 1977 1:2,500 OS mapping. Excavated in 1979. Scheduled. Magnetometry and resistance survey in 1980, AML

Investigations:
Other (1973):   Field investigation
1st Identified Map Depiction (1977):   None
Excavation (1979):   None
Geophysical Survey (1980):   AML
Other (1982):   Scheduled

Interior Features

No internal features are recorded. Pottery.

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

Ramparts only excavated

Interior Features (Excavation):
No Known Excavation   ✓
Pits   ✗
Postholes   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Geophysics

Exterior only

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

Wooded

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

Entrances

A 4-5m wide entrance in the western rampart marked by two large post holes

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (West):   None

Enclosing Works

Palisade trench 0.5m wide underlying medieval banks. A possible entrance lies in the E of the western rampart

Enclosed Area:
Area 1:   3.75ha.
Total:   3.75ha.

Total Footprint Area:  Noneha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   None
SE Quadrant:   1
SW Quadrant:   1
NW Quadrant:   None
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

Several postholes were recorded although none were dated.

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

Bartlett, A. and David, A. 1980. Geophysics G 2/80, Sharpenhoe. AML Rep No 3252. DOE AM Lab report

Dix, B. 1983. An excavation at Sharpenhoe Clapper, Streatley, Bedfordshire. Bedfordshire Archaeol J. Vol. 16, 65-74



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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