HER:  Highland HER MHG1182 (None)
NMR:  ND 13 SE 55 (8175)
SM:  5182
NGR:  ND 1905 3201
X:  319055  Y:  932014  (OSGB36)
This probable fort occupies the stump of a promontory overlooking Janetstown Harbour from the SW. Access to the promontory from the NW is partly barred by a deep cleft, which has acted as a ditch in front of a substantial rampart some 2m in height, and there has possibly been an outer rampart on the landward side of the cleft. The interior is now roughly triangular on plan, now measuring no more than 22m in depth by 45m in breadth (0.06ha), but despite the heavy reduction in its size by erosion four sub-circular structures with scooped interiors are visible (Smith 1983). The entrance is probably midway along the rampart opposite a causeway in the cleft.
Citizen Science:  ✗
Reliability of Data:  Confirmed
Reliability of Interpretation:  Confirmed
X:  -376428  Y:  8024125  (EPSG: 3857)
Longitude:  -3.3815073489605307  Latitude:  58.26940132511527  (EPSG:4326)
Country:  Scotland
Current County or Unitary Authority:  Highland
Historic County:  Caithness
Current Parish/Community/Council/Townland:  Latheron
Heavily eroded promontory
Extant   | ✓ |
Cropmark   | ✗ |
Likely Destroyed   | ✓ |
None
Woodland   | ✗ |
Commercial Forestry Plantation   | ✗ |
Parkland   | ✗ |
Pasture (Grazing)   | ✓ |
Arable   | ✗ |
Scrub/Bracken   | ✗ |
Bare Outcrop   | ✗ |
Heather/Moorland   | ✓ |
Heath   | ✗ |
Built-up   | ✗ |
Coastal Grassland   | ✗ |
Other   | ✗ |
None
Contour Fort   | ✗ |
Partial Contour Fort   | ✗ |
Promontory Fort   | ✓ |
Hillslope Fort   | ✗ |
Level Terrain Fort   | ✗ |
Marsh Fort   | ✗ |
Multiple Enclosure Fort   | ✗ |
Hilltop   | ✗ |
Coastal Promontory   | ✓ |
Inland Promontory   | ✗ |
Valley Bottom   | ✗ |
Knoll/Hillock/Outcrop   | ✗ |
Ridge   | ✗ |
Cliff/Plateau-edge/Scarp   | ✗ |
Hillslope   | ✗ |
Lowland   | ✗ |
Spur   | ✗ |
Dominant Topographic Feature:  None
North   | ✗ |
Northeast   | ✗ |
East   | ✗ |
Southeast   | ✗ |
South   | ✗ |
Southwest   | ✗ |
West   | ✗ |
Northwest   | ✗ |
Level   | ✓ |
Altitude:  20.0m
N/A
In the absence of excavation, there are neither stratified artefacts nor radiocarbon dates to provide a chronology for the defences
Reliability:  D - None
Pre 1200BC   | ✗ |
1200BC - 800BC   | ✗ |
800BC - 400BC   | ✗ |
400BC - AD50   | ✗ |
AD50 - AD400   | ✗ |
AD400 - AD 800   | ✗ |
Post AD800   | ✗ |
Unknown   | ✓ |
Pre Hillfort:   | None |
Post Hillfort:   | None |
None
1st Identified Written Reference (1983):   | Discovered |
Other (1991):   | Scheduled |
Other (2002):   | Photographs by Highland HER |
Other (2003):   | Photographs by Highland HER |
Other (2011):   | Photographs by Headland Archaeology, forming part of Environmental Statement: 2012. Beatrice offshore Wind farm: Environmental Statement. Arcus Renewable Energy Consulting Ltd. Digita (Highland HER) |
Four sub-circular structures with scooped interiors
None
None   | ✓ |
Spring   | ✗ |
Stream   | ✗ |
Pool   | ✗ |
Flush   | ✗ |
Well   | ✗ |
Other   | ✗ |
None
No Known Features   | ✗ |
Round Stone Structures   | ✓ |
Rectangular Stone Structures   | ✗ |
Curvilinear Platforms   | ✗ |
Other Roundhouse Evidence   | ✗ |
Pits   | ✗ |
Quarry Hollows   | ✗ |
Other   | ✗ |
None
No Known Excavation   | ✓ |
Pits   | ✗ |
Postholes   | ✗ |
Roundhouses   | ✗ |
Rectangular Structures   | ✗ |
Roads/Tracks   | ✗ |
Quarry Hollows   | ✗ |
Other   | ✗ |
Nothing Found   | ✗ |
None
No Known Geophysics   | ✓ |
Pits   | ✗ |
Roundhouses   | ✗ |
Rectangular Structures   | ✗ |
Roads/Tracks   | ✗ |
Quarry Hollows   | ✗ |
Other   | ✗ |
Nothing Found   | ✗ |
None
No Known Finds   | ✓ |
Pottery   | ✗ |
Metal   | ✗ |
Metalworking   | ✗ |
Human Bones   | ✗ |
Animal Bones   | ✗ |
Lithics   | ✗ |
Environmental   | ✗ |
Other   | ✗ |
NO APPARENT FEATURES
APs Not Checked   | ✗ |
None   | ✓ |
Roundhouses   | ✗ |
Rectangular Structures   | ✗ |
Pits   | ✗ |
Postholes   | ✗ |
Roads/Tracks   | ✗ |
Other   | ✗ |
See main summary
1:   | None |
2:   | None |
Guard Chambers:  ✗
Chevaux de Frise:  ✗
1. Simple Gap (North west):   | None |
Single rampart across a promontory, fronted by a natural cleft with possibly an outer rampart on the landward side
Area 1:   | 0.06ha. |
Total:   | 0.06ha. |
Total Footprint Area:  Noneha.
None
✗   | None |
✗   | The existence of the outer rampart is uncertain |
NE Quadrant:   | 0 |
SE Quadrant:   | 0 |
SW Quadrant:   | 0 |
NW Quadrant:   | 1 |
Total:   | 1 |
Partial Univallate   | ✓ |
Univallate   | ✗ |
Partial Bivallate   | ✗ |
Bivallate   | ✗ |
Partial Multivallate   | ✗ |
Multivallate   | ✗ |
Unknown   | ✗ |
Partial Univallate   | ✗ |
Univallate   | ✗ |
Partial Bivallate   | ✗ |
Bivallate   | ✗ |
Partial Multivallate   | ✗ |
Multivallate   | ✗ |
None
None   | ✗ |
Earthen Bank   | ✓ |
Stone Wall   | ✗ |
Rubble   | ✗ |
Wall-walk   | ✗ |
Evidence of Timber   | ✗ |
Vitrification   | ✗ |
Other Burning   | ✗ |
Palisade   | ✗ |
Counter Scarp Bank   | ✗ |
Berm   | ✗ |
Unfinished   | ✗ |
Other   | ✗ |
None
None   | ✗ |
Earthen Bank   | ✗ |
Stone Wall   | ✗ |
Murus Duplex   | ✗ |
Timber-framed   | ✗ |
Timber-laced   | ✗ |
Vitrification   | ✗ |
Other Burning   | ✗ |
Palisade   | ✗ |
Counter Scarp Bank   | ✗ |
Berm   | ✗ |
Unfinished   | ✗ |
No Known Excavation   | ✓ |
Other   | ✗ |
✗   | None |
✓   | The cleft is in effect a ditch |
Number of Ditches:  1
✗   | None |
Smith, J (1983) 'Janetsown, (Latheron p) promontory fort'. Disc Exc Scot (1983), 16
Atlas of Hillforts:
Wikidata:
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