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timber castle can be found on a hill about 1½ miles up the valley from the seaside town of
Aberarth. It occupies a strategic position at the confluence of the River Arth with the Erthyg Brook, with steep ravines on all sides except the east where there is a deep ditch backed by a bank. The whole site
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covers about three hectares and includes two mounds, which presumably supported towers, and a series of platforms to the south where it is likely the main buildings stood including the hall. The whole site is now covered by ancient oak and beech woodland which supports a varied flora.
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188:(literally "bear's lair" but equally "stronghold of the Bear"), led some historians to suggest that the site might have a connection with
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in 1136. The castle probably spent the next fifty years passing from one feudal ruler to another: from Hywel to
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evidence, built it on top of a previous defensive position. The castle was razed by
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but probably rebuilt, as it is known to have been destroyed again by
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The founder is thought to be one
Richard de la Mare, a follower of
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19:'Dineirth' redirects here. For the 'Fort Bear' associated with
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133:. Maelgwn dismantled it to prevent his lands being held by
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who lost it to, and recovered it from, his brother,
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121:in 1158, who garrisoned it. Destroyed by
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174: "Fort Bear") and a passage in
119:Roger de Clare, 3rd Earl of Hertford
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58:) is a Welsh castle located near
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289:"Camelot, Court of King Arthur"
204:much more likely describes the
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1482:Registered parks and gardens
1437:Parliamentary constituencies
81:, presumably from the Norse
16:12th-century castle in Wales
931:(Llanfihangel Genau'r Glyn)
117:in 1144, and then ceded to
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236:Hartnup, Richard (2009).
192:or his supposed court at
219:, his supposed kingdom.
955:Llanfihangel y Creuddyn
170:The site's Welsh name (
54:Castell Allt Craig Arth
1278:Aberystwyth University
264:On the Ruin of Britain
181:On the Ruin of Britain
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1560:Castle ruins in Wales
1555:Castles in Ceredigion
394:Principal settlements
342:52.23826°N 4.20547°W
97:, Lord of Clare, an
95:Richard fitz Gilbert
1457:Scheduled Monuments
960:Llanfihangel Ystrad
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70:that was completed
347:52.23826; -4.20547
217:Llandrillo-yn-Rhos
135:Llywelyn the Great
101:lord, who, by the
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1466:Listed buildings
1135:Pont-rhyd-y-groes
1130:Pontrhydfendigaid
566:Llanfair Clydogau
238:"Castell Dinerth"
157:The ruins of the
85:("king's carl").
32:Castle of Dinerth
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291:. Historic UK
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273:9781409993452
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123:The Lord Rhys
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111:Owain Gwynedd
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1421:Ynys Lochtyn
1394:
1271:and colleges
1269:Universities
1250:Ystrad Aeron
1210:Troed y Rhiw
1200:Tre-Taliesin
1090:Penrhyn-coch
985:Llangynfelyn
814:Capel Bangor
706:Ystrad Fflur
666:Pontarfynach
606:Llangynfelyn
596:Llangwyryfon
521:Geneu'r Glyn
506:Dyffryn Arth
501:Ciliau Aeron
481:Blaenrheidol
476:Blaenborthyn
323:
293:. Retrieved
282:
263:
257:
245:. Retrieved
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185:
179:
169:
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99:Anglo-Norman
92:
82:
78:
51:
43:
31:
29:
1380:Aberystwyth
1225:Upper Borth
1150:Rhydypennau
1120:Peny-y-garn
1105:Pentre-rhew
1095:Pentre-bach
1000:Llanrhystud
975:Llangrannog
970:Llangoedmor
940:Llandygwydd
935:Llandyfriog
884:Ffynnon-oer
869:Eglwys Fach
829:Comins Coch
804:Bwlchyfadfa
779:Blaen Celyn
764:Alltyblacca
621:Llanrhystyd
591:Llangrannog
586:Llangoedmor
551:Llandyfriog
466:Aberystwyth
449:Communities
406:Aberystwyth
345: /
190:King Arthur
147:River Aeron
79:Hero Castle
1549:Categories
1502:Public art
1215:Troedyraur
1205:Tre'r Ddôl
1180:Tal-y-bont
1165:Taigwynion
1100:Pentre-gat
965:Llangeitho
950:Llanfarian
879:Ffostrasol
859:Dôl-y-bont
849:Cwrtnewydd
844:Cwmystwyth
819:Capel Dewi
809:Caerwedros
789:Bow Street
769:Betws Ifan
754:Abermeurig
691:Troedyraur
671:Tirymynach
651:Nantcwnlle
581:Llangeitho
571:Llanfarian
387:Ceredigion
330:52°14′18″N
223:References
213:Bryn Euryn
198:River Arth
143:River Arth
64:Ceredigion
25:Bryn Euryn
1522:Geography
1475:Grade II*
1260:Ystumtuen
1185:Trefeurig
1170:Talgarreg
1125:Ponterwyd
1080:Penparcau
1060:Pant-gwyn
1045:Newbridge
1015:Llanwnnen
1010:Llanwenog
824:Cilcennin
759:Aberporth
749:Abermagwr
744:Aberlerry
739:Aberffrwd
720:Towns and
681:Trefeurig
676:Trawsgoed
636:Llanwnnen
631:Llanwenog
561:Llandysul
461:Aberporth
456:Aberaeron
421:Llandysul
401:Aberaeron
333:4°12′20″W
115:Cadwaladr
75: AD
1385:Cardigan
1375:Aberdyfi
1334:Llyfnant
1235:Y Ferwig
1230:Waunifor
1220:Tŷ-llwyd
1195:Tresaith
1190:Tregaron
1145:Rhydowen
1140:Pontsian
1115:Penybont
1035:Moelfryn
1030:Melindwr
1020:Llechryd
990:Llanilar
980:Llangybi
914:Llanarth
904:Gorsgoch
899:Glasgoed
894:Glandyfi
799:Bryngwyn
794:Broginin
734:Aberbanc
729:Aberarth
722:villages
686:Tregaron
656:New Quay
646:Melindwr
611:Llanilar
601:Llangybi
536:Llanarth
531:Lampeter
526:Henfynyw
516:Y Ferwig
491:Cardigan
431:Tregaron
426:New Quay
416:Lampeter
411:Cardigan
318:SN495623
262:Gildas.
209:hillfort
206:Dark Age
202:Cuneglas
178:'s work
159:medieval
153:The site
60:Aberarth
21:Cuneglas
1497:Museums
1470:Grade I
1447:Schools
1409:Islands
1395:Dinerth
1368:Castles
1359:Ystwyth
1344:Rheidol
1319:Clarach
1240:Ynyslas
1175:Talsarn
1110:Penuwch
1075:Penparc
1070:Pennant
1065:Penbryn
1055:Olmarch
1050:Oakford
1025:Lledrod
929:Llandre
889:Furnace
661:Penbryn
641:Lledrod
295:6 April
247:6 April
194:Camelot
145:to the
139:Gwynedd
89:History
66:, west
1442:Places
1430:Topics
1339:Mynach
1314:Brenig
1297:Rivers
1160:Silian
995:Llanon
909:Gwbert
874:Elerch
839:Cwmann
834:Cribyn
774:Beulah
511:Faenor
471:Beulah
270:
215:above
176:Gildas
23:, see
1534:Wales
1452:SSSIs
1349:Teifi
1324:Dulas
1304:Aeron
1155:Salem
784:Borth
486:Borth
68:Wales
50:, or
36:Welsh
1354:Wyre
1329:Leri
1309:Arth
1040:Mwnt
297:2016
268:ISBN
249:2016
172:lit.
83:hiro
30:The
137:of
1551::
266:.
240:.
72:c.
62:,
42:,
38::
379:e
372:t
365:v
299:.
276:.
251:.
34:(
27:.
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