Satellite Imagery
Satellite Imagery
HER: Gwynedd 4107 (None)
NMR: SH 71 NW 5 (303039)
SM: None
NGR: SH72761946
X: 272760 Y: 319460 (OSGB36)
Small inland promontory hillfort, one of a cluster of small univallate sites near Dolgellau above the confluence of the Afon Mawddach and Afon Wnion, but less steep and lower down than the others (see Moel Offrwm in particular - Atlas No. 1780). Surrounding slopes N, E and W moderate to strong, S precipitous. Measures c. 80m NE-SW by 56m. with internal area 0.44ha. Sited on a rocky boss (Pen-y-bryn) on spur, the fort is best preserved at NE end where there is a low grass bank (formerly a wall?), c. 10m wide and 1.0m-1.3m high, thrown across the neck of land from the massif. Traces of wall around the rock can still be seen. No ditch. Probably an oblique entrance, as often found in the area, on W side and marked by two large stones on the inner. Wooded site. On 1:25,000 OS map (1937-1961). Minimal investigations, undated.
Citizen Science: ✗
Reliability of Data: Confirmed
Reliability of Interpretation: Confirmed
X: -432695 Y: 6938304 (EPSG: 3857)
Longitude: -3.8869665286516537 Latitude: 52.75769911622827 (EPSG:4326)
Country: Wales
Current County or Unitary Authority: Gwynedd
Historic County: Merioneth
Current Parish/Community/Council/Townland: Llanelltyd
Poor condition.
| Extant | ✓ |
| Cropmark | ✗ |
| Likely Destroyed | ✗ |
Within Coed Pen-y-bryn.
| Woodland | ✓ |
| Commercial Forestry Plantation | ✗ |
| Parkland | ✗ |
| Pasture (Grazing) | ✗ |
| Arable | ✗ |
| Scrub/Bracken | ✗ |
| Bare Outcrop | ✗ |
| Heather/Moorland | ✗ |
| Heath | ✗ |
| Built-up | ✗ |
| Coastal Grassland | ✗ |
| Other | ✗ |
Small inland promontory hillfort located near Dolgellau above the confluence of the Afon Mawddach and Afon Wnion on a rocky boss (Pen-y-bryn) on spur. Surrounding slopes N, E and W moderate to strong, S precipitous.
| 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: Rocky knoll on spur.
| North | ✗ |
| Northeast | ✗ |
| East | ✗ |
| Southeast | ✗ |
| South | ✗ |
| Southwest | ✗ |
| West | ✗ |
| Northwest | ✗ |
| Level | ✓ |
Altitude: 122.0m
N/A
None
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 |
On 1:25,000 OS map (1937-1961). GAT prehistoric defended enclosures survey 2005-2006.
| 1st Identified Map Depiction (None): | OS map. |
| Other (None): | GAT prehistoric defended enclosures survey. |
None
Stream 0.3km outside fort.
| 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 | ✗ |
None
| APs Not Checked | ✓ |
| None | ✗ |
| Roundhouses | ✗ |
| Rectangular Structures | ✗ |
| Pits | ✗ |
| Postholes | ✗ |
| Roads/Tracks | ✗ |
| Other | ✗ |
Probably an oblique entrance, as often found in the area, on W side and marked by two large stones on the inner.
| None: | Not determined. |
| 2: | None |
Guard Chambers: ✗
Chevaux de Frise: ✗
| 1. Oblique (West): | Oblique entrance. |
Sited on a rocky boss (Pen-y-bryn) on spur, the fort is best preserved at NE end where there is a low grass bank (formerly a wall?), c. 10m wide and 1.0m-1.3m high, thrown across the neck of land from the massif. Traces of wall around the rock can still be seen. No ditch. 0.44ha.
| Area 1: | 0.44ha. |
| Total: | 0.44ha. |
Total Footprint Area: Noneha.
None
| ✗ | None |
| ✗ | None |
| NE Quadrant: | 1 |
| SE Quadrant: | 0 |
| SW Quadrant: | 0 |
| NW Quadrant: | 0 |
| Total: | 1 |
| Partial Univallate | ✓ |
| Univallate | ✗ |
| Partial Bivallate | ✗ |
| Bivallate | ✗ |
| Partial Multivallate | ✗ |
| Multivallate | ✗ |
| Unknown | ✗ |
| Partial Univallate | ✗ |
| Univallate | ✗ |
| Partial Bivallate | ✗ |
| Bivallate | ✗ |
| Partial Multivallate | ✗ |
| Multivallate | ✗ |
Possibly walled site.
| 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 |
| ✗ | None |
Number of Ditches: 0
| ✗ | None |
Bowen E.G. and Gresham, C.A. 1967. History of Merioneth 1, Dolgellau, 164.
Smith, G.H. 2006. A survey of prehistoric defended enclosures in north-west Wales 2005-2006: Gwynedd Dwyfor and Meirionnydd. Report No 634. Part I: Survey Report. Bangor: Gwynedd Archaeological Trust.
Waddington, K. 2013. The Settlements of Northwest Wales: From the Late Bronze Age to the Early Medieval Period, Cardiff: University of Wales Press.
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