CAER PENRHOS

Site Details

NPRN
300770
Map Reference
SN56NE
Grid Reference
SN5520569555
Unitary (Local) Authority
Ceredigion
Old County
Cardiganshire
Community
Llanrhystyd
Type of Site
HILLFORT
Broad Class
Defence
Period
Iron Age;Medieval

Site Description

Caer Penrhos is a triangular or boomerang shaped hillfort, some 258m north-south by 142m, with an entrance at the north-eastern end. It occupies a promontory position with its strongest defences facing east. A medieval castle ringwork has been superimposed on eastern side of hillfort. This is some 67m by 48m and is probably the castle recorded as having been built by Cadwaladr apGruffyd - the 'War Dragon of Llanrhystud' - in 1148.

RCAHMW aerial reconnaissance has revealed a double-ditch system cutting across neck of promontory outside the north-eastern entrance, comprising two ditches about 40m apart, following outline of earthwork defences. These lend weight to argument for a prehistoric date for the site, despite it being rejected by Hogg in the 1994 Cardiganshire County History.

Visited T Driver, RCAHMW & A Fleming, UW Lampeter, 15th March 2002.