A comprehensive gazetteer and bibliography of the medieval castles, fortifications and palaces of England, Wales and the Islands.
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List of the medieval fortified sites of the historic county of Merioneth

Questionable or Doubtful
Confidence is a statement of the site as a medieval fortification or palace
Alternative Name(s)
Castell Carndochan, Dolhendre Castell Carn Dochan Masonry Castle masonry footings
Castell Cynfal, Bryn Crug Cynfael; Towyn; Bryn y Castell Timber Castle earthwork
Castell Gronw, Bala Llangower; Castell Gronw Bevr o Benllyn Timber Castle earthwork
Castell Gwain Goch, Penrhyndeudraeth Deudraeth; Deudrait; Castell Aber Iâ; Portmeirion; Gwaun Goch Timber Castle , Masonry Castle cropmark/slight earthwork
Castell Prysor Cwm Prysor Timber Castle , Masonry Castle , Palace earthwork
Castell y Bere Caerberllan; 'a castle in Merionydd or Ardudwy', Teberri Masonry Castle masonry ruins/remnants
Castell y Bere Town Defences Urban Defence no visible
Crogen Motte, Llandderfel Croegen; Cregan Timber Castle earthwork
Cymmer Castle, Llanelltyd Cymer Timber Castle earthwork
Dernio Castle of Edernion; Edeyrnion; Dernant; Dermant Uncertain uncertain
Domen Ddreiniog, Llanegryn Tomen Ddreiniog; Thorny Motte; Tal y Bont; Talybont Timber Castle , Palace earthwork
Harlech Castle Arlech; Hardelowe Masonry Castle , Palace major building
Meirionydd Uncertain uncertain
Meirionydd, Ardudwy Uncertain uncertain
Owain Glyndwrs House Glyndyfrdwy Fortified Manor House earthwork
Owain Glyndwrs Mount Glyndyfrdwy; Owen Glendower's Mound Timber Castle earthwork
Pen-uchar llan, Llanfor Pen-Ucha'r Llan Timber Castle earthwork
Rug Park Motte Dernio; Edernion Timber Castle earthwork
Tomen Gastell, Bala Tomen y Castell; Hen Hafod; Llanfor Timber Castle earthwork
Tomen Las Castle Mound, Pennal Y Domen Las; Towyn Timber Castle , Palace earthwork
Tomen y Bala, Bala Timber Castle , Palace earthwork
Tomen y Mur, Maentwrog Mur Castell; Heririmons Timber Castle , Masonry Castle , Palace earthwork
Towre Kenvyn Caer y Bont; Pen y Twr; Twr Cynfyn; Hendwr; Kenuyn; Kynvyn Uncertain no visible
Afon Lliw Mound, Llanuwchllyn Uncertain earthwork
Bala Town Defences Urban Defence no visible
Barmouth Tower House Abermo; Abermaw; Y Bermo; Ty Gwyn Tower House major building
Bryn yr Erye Enclosure Timber Castle uncertain
Erwr Castell, Dyffryn Ardudwy Erw'r Castell Uncertain no visible
Garth Rhiwaedog Timber Castle cropmark/slight earthwork
Gwerclas Llangar, The Mount Timber Castle cropmark/slight earthwork
Hendom Mound, Corwen Timber Castle earthwork
Oakley Arms Maentwrog; Mayn Turroc; Ffestiniog Timber Castle earthwork
Pen y Bryn y Castell Uncertain no visible
Tomen y Castell, Gwyddelwern Tomen gastell Timber Castle cropmark/slight earthwork
Ucheldre Mound, Corwen Ucheldref Timber Castle cropmark/slight earthwork

This listing was last updated on Thursday, July 13, 2017  Print this page