Castell Caernarfon

Castell Caernarfon Caer-balas chwedlonol mru
Wales’s legendary fortress-palace A brute of a fortress. Worthy of World Heritage status no less.

Caernarfon Castle’s pumped-up appearance is unashamedly muscle-bound and intimidating. Picking a fight with this massive structure would have been a daunting prospect. By throwing his weight around in stone, King Edward I created what is surely one of the most impressive of Wales’s castles. Most castles are happy with round towers, not Caernarfon! Polygonal towers were the order of the day, with t

he Eagle Tower being the most impressive of these. You will also note the colour-coded stones carefully arranged in bands. The site of this great castle wasn’t chosen by accident. It had previously been the location of a Norman motte and bailey castle and before that a Roman fort stood nearby. The lure of water and easy access to the sea made the banks of the River Seiont an ideal spot for Edward’s monster in masonry. Edward wasn’t one to miss an opportunity to tighten his grip even further on the native population. The birth of his son, the first English Prince of Wales, in the castle in 1284, was a perfect device to stamp his supremacy. In 1969, the investiture of the current Prince of Wales, HRH Prince Charles took place here. Caernarfon is one of eight sites chosen by Cadw as a hub for community projects in support of the Cultural Olympiad celebrations in Wales
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Cawres o gaer. Mae cadernid anhygoel Castell Caernarfon yn bresenoldeb bygythiol. Byddai ymosod ar y strwythur enfawr hwn wedi bod yn syniad brawychus. Drwy ddefnyddio carreg i bwysleisio ei awdurdod, creodd y Brenin Edward I un o’r cestyll mwyaf trawiadol yng Nghymru. Yn gwbl haeddiannol o statws Treftadaeth y Byd. Tyrau crwn sy’n nodweddu’r rhan fwyaf o gestyll, ond nid Caernarfon! Tyrau polygon a welir yma, gyda Thŵr yr Eryr yn goron arnynt. Sylwch hefyd ar y ffordd mae’r cerrig wedi’u trefnu’n ofalus mewn bandiau lliw. Nid ar ddamwain y dewiswyd lleoliad y castell mawreddog hwn. Castell mwnt a beili Normanaidd a welwyd ar y safle yn flaenorol, a chyn hynny safai caer Rufeinig gerllaw. Roedd atynfa’r dŵr a mynediad hawdd i’r môr yn golygu bod glannau Afon Seiont yn fan delfrydol ar gyfer y cawr hwn o gastell a adeiladwyd gan Edward. Nid oedd Edward yn un i golli cyfle i atgyfnerthu ei afael ar y boblogaeth frodorol. Roedd genedigaeth ei fab, Tywysog Seisnig cyntaf Cymru, yn y castell yn 1284, yn ffordd berffaith o ddangos ei oruchafiaeth. Yn 1969, cafodd Tywysog presennol Cymru, EUB Tywysog Siarl ei arwisgo yma. Mae Castell Caernarfon yn un o wyth safle a ddewiswyd gan Cadw fel canolfan ar gyfer prosiectau cymunedol i gefnogi dathliadau’r Olympiad Diwylliannol yng Nghymru

09/02/2026

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁
𝗛𝘆𝘀𝗯𝘆𝘀𝗶𝗮𝗱 𝗶 𝗬𝗺𝘄𝗲𝗹𝘄𝘆𝗿 / 𝗩𝗶𝘀𝗶𝘁𝗼𝗿 𝗻𝗼𝘁𝗶𝗰𝗲

Sylwch fod Amguddfa Castell Caernarfon ar gau i’r cyhoedd ar 9ed Chwefror oherwydd ffilmio

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Please note that RWF Museum will be closed to the public on 9th February due to filming

19/12/2025

Cau'r Castell

Mae Castell Caernarfon ar gau ar hyn o bryd; Rydym yn ymddiheuro am unrhyw anghyfleustra a byddwn yn ailagor y castell Dydd Sul, Rhagfyr 21ain.

Bydd y Borth Fawr a lifft y Gastell yn parhau ar gau.

Diolch yn fawr iawn

Castle Closure

Castell Caernarfon is currently closed, we apologise for any inconvenience and will reopen the castle on Sunday the 21st of December.

The King's Gate and lifft however will be out of service.

Thank you.

17/12/2025

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁

Oherwydd amgylchiadau annisgwyl, 𝗖𝗮𝘀𝘁𝗲𝗹𝗹 𝗖𝗮𝗲𝗿𝗻𝗮𝗿𝗳𝗼𝗻 ar gau heddiw.
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Due to unforeseen circumstances, 𝗖𝗮𝘀𝘁𝗲𝗹𝗹 𝗖𝗮𝗲𝗿𝗻𝗮𝗿𝗳𝗼𝗻 will be closed today.

15/12/2025

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁

📣Hysbysiad i Ymwelwyr

Lifft Porth y Brenin Castell Caernarfon

Ymddiheuriadau nad yw'r lifft yn gweithio ar hyn o bryd ond rydym yn gweithio'n galed i ddatrys problemau technegol ac yn gobeithio gallu agor yn llawn yn fuan.

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📣Visitor notice

Castell Caernarfon King's Gate Lift

We apologise that the lift is not currently operational but we are working hard to resolve technical issues and reinstate lift access as quickly as possible.

22/11/2025

The King's Gate lift is out of order

22/11/2025

Mae lifft Kings Gate allan o drefn

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁Mae'n ddiwrnod yr ysbrydion yng Nghastell Caernarfon, ac rydym wedi cuddio gwahanol gyfr...
19/10/2025

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁

Mae'n ddiwrnod yr ysbrydion yng Nghastell Caernarfon, ac rydym wedi cuddio gwahanol gyfrinachau a da da o gwmpas y lle.

Archwiliwch y castell, casglwch y cliwiau, a mwynhewch anrheg bach Calan Gaeaf os gallwch ddatrys ein triciau!

Mae ein Helfa Hwyl Calan Gaeaf yn rhedeg trwy'r dydd ac er ei fod fwyaf addas i blant oedran ysgol gynradd, mae croeso i unrhyw un ymuno.

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It’s a spooky day in Castell Caernarfon, and we’ve hidden a variety of secrets and sweets around our site.

Explore the castle, gather the clues, and enjoy a Halloween treat if you solve our tricks!

Our Trick or Treat Trail runs all day and, while it’s most suitable for primary school-aged children, anyone's welcome to join in.

13/09/2025

🏰Children go free at Cadw locations this Sunday 14th September to celebrate Owain Glyndŵr!

⚔️Considered by many to be the last native Prince of Wales, Owain Glyndŵr is commemorated annually on 16 September, marking the anniversary of the Welsh national hero being proclaimed Prince of Wales by his followers in 1400.

Cadw, the Welsh Government’s historical environment service and who is running the free entry offer, looks after hundreds of notable places across the country. During his rebellion, Owain Glyndŵr besieged many of the famous castles now in the care of Cadw, including Caernarfon, Coety, Dinefwr and Kidwelly.

🔗More information below:
https://ow.ly/tb7A50WTPWF

13/09/2025

🏰Plant yn mynd am ddim yn lleoliadau Cadw dydd Sul yma 14eg Medi i ddathlu Owain Glyndŵr!

⚔️Mae llawer yn ystyried mai Tywysog brodorol olaf Cymru oedd Owain Glyndŵr a chaiff ei goffáu bob blwyddyn ar 16 Medi, gan nodi’r diwrnod y cafodd yr arwr cenedlaethol Cymreig ei gyhoeddi'n Dywysog Cymru gan ei ddilynwyr yn 1400.

Mae Cadw, gwasanaeth amgylchedd hanesyddol Llywodraeth Cymru sy'n cyflwyno’r cynnig mynediad am ddim, yn gofalu am gannoedd o lefydd nodedig ledled y wlad. Yn ystod ei wrthryfel, gwarchaeodd Owain Glyndŵr ar lawer o'r cestyll enwog sydd bellach yng ngofal Cadw, gan gynnwys Caernarfon, Coety, Dinefwr a Chydweli.

🔗Mwy o wybodaeth yma:
https://ow.ly/ncus50WTPAK

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁Dewch i ddysgu am y datrysiadau arloesol i amddiffyn y pen a’r gwddf trwy ganol yr Oesoe...
12/08/2025

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁

Dewch i ddysgu am y datrysiadau arloesol i amddiffyn y pen a’r gwddf trwy ganol yr Oesoedd Canol a’r Oesoedd Canol Diweddar yn Ewrop.

Cewch weld casgliad o helmedau arfwisg ganoloesol, a chlywed sut y newidiodd blaenoriaethau mewn dylunio a swyddogaeth yn ystod y cyfnod.

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Come and learn about the innovative solutions to head and neck protection throughout the High and Late Middle Ages in Europe.

You'll be able to see a collection of medieval armour helmets, and hear how priorities in design and function changed during the period.

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁Dewch i fwynhau yng Nghastell Caernarfon gyda'n canonau sy’n saethu-peli tennis! Saethwc...
29/07/2025

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁

Dewch i fwynhau yng Nghastell Caernarfon gyda'n canonau sy’n saethu-peli tennis!

Saethwch beli at y targed a gwneud eich gorau.

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Come and have a blast at Castell Caernarfon with our tennis-ball-shooting cannons!

Fire balls at the target and give it your best shot.

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁Ymunwch â’r criw sy’n ail-greu gweithgareddau canoloesol am ddiwrnod o hwyl ac adloniant...
23/07/2025

𝗣𝗼𝘀𝘁 𝗱𝘄𝘆𝗶𝗲𝗶𝘁𝗵𝗼𝗴 / 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗽𝗼𝘀𝘁

Ymunwch â’r criw sy’n ail-greu gweithgareddau canoloesol am ddiwrnod o hwyl ac adloniant.

Profwch fywyd canoloesol o fewn muriau Castell Caernarfon gydag arddangosfeydd ymladd, saethyddiaeth, dawnsio ac arddangosiadau.

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Join our medieval re-enactors for a day of fun and entertainment.

Experience medieval life within the walls of Caernarfon Castle with combat displays, archery, dancing and demonstrations.

Address

Castle Ditch
Caernarfon
LL552AY

Opening Hours

Monday 9:30am - 5pm
Tuesday 9:30am - 5pm
Wednesday 9:30am - 5pm
Thursday 9:30am - 5pm
Friday 9:30am - 5pm
Saturday 9:30am - 5pm
Sunday 9:30am - 5pm

Telephone

+443000252239

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