Unfortunately, Ceredigion is a bit thin on ancient sites. If anyone can suggest additions to this list, please contact us here.
There are a lot of ancient sites in neighbouring Carmarthenshire and Pembrokeshire, also part of Dyfed - see our list of all ancient sites in Dyfed for details.
PREHISTORIC SITES OF WALES
Anglesey & Snowdonia | North Wales & Borders | Mid Wales & Brecon Beacons | Ceredigion | Pembrokeshire | Carmarthenshire | Swansea & Gower | Cardiff and South Wales Coast | Wye Valley & Vale of Usk