Please click here for more information. Castell y Bere Cadw, Abergynolwyn, Tywyn, Gwynedd Distinctive remains of a native Welsh castle, probably begun by Prince Llewelyn ab Iorwerth (the Great) around 1221.   Accommodation and Events There's a good choice of quality assured accommodation and often events in the area covered by the map below. About our location: Deep in the mountainous heart of mid Wales, nestling at the foot of Cader Idris, lie the ruins of Castell y Bere. An atmospheric site, it is an outstanding example of a stronghold of the native Welsh princes, and an illuminating contrast with the castles of their English adversaries. Near Llanfihangel y Pennant, off B4405 6?m NE of Tywyn     Reset Map Position Admission Special offer Adult price Free Child price Free Family price Free Concessions Free Opening Hours: Access is available at all reasonable times. This will normally be between 10:00 and 16:00 daily.   History: The castle is on the southern border of Gwynedd, and in the war of 1282-3 it was besieged by the central English army from Montgomery under Edward's Lieutenant, the Savoyard Sir Otto de Grandison.   Castell y Bere Cadw, Tywyn, Gwynedd  Telephone 029 2082 6185 Website	Accommodation Beaches Events Restaurants Click on the channels above to get information on areas covered by the zoomable maps.