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Drysau Agored Castell Penrhyn | Open Doors Penrhyn Castle

Rydym yn ymuno â mwy na 150 o safleoedd hanesyddol tirnodau a gemau cudd Cymru i gynnig mynediad am ddim i ymwelwyr. | This September, we're joining more than 150 of Wales' historic sites, landmarks and hidden gems to offer visitors free entry.

  • Booking not needed
  • Free event

Ar ddydd Sadwrn 19 Medi a dydd Sul 20 Medi, mwynhewch fynediad am ddim i Gastell Penrhyn a'r Ardd.

Mae'r cyfan yn rhan o Ddrysau Agored, a ariennir ac a drefnir gan Cadw, sy'n gwahodd sefydliadau treftadaeth, perchnogion preifat, awdurdodau lleol ac eraill i agor eu drysau neu gynnig gweithgareddau i'r cyhoedd yn rhad ac am ddim yn ystod mis Medi.

Rydym ni ar agor rhwng 10 a 5 gallwch weld y castell, yr ardd furiog, y geginau Fictoraidd, y parcdir ac ambell barc chwarae tra'n ymweld.

Sylwch: mae mynediad olaf i'r castell am 3pm.

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On Saturday 19 September and Sunday 20 September, enjoy free entry to Penrhyn Castle and Garden.

It's all part of Open Doors, funded and organised by Cadw, which invites heritage organisations, private owners, local authorities and others to open their doors or offer activities to the public free of charge during September.

We are open between 10 and 5, and you can explore the castle, the walled garden, the Victorian kitchens, the grounds and playgrounds.

Please note: last entry to the castle is at 3pm.

Times

Upcoming events

Arddangosiad hollti llechi | Slate splitting demonstration 

Dewch i weld chwarelwyr yn arddangos y grefft unigryw o hollti a naddu llechi.| Come and see quarrymen demonstrating the unique craft of splitting and dressing slate.

Event summary

on
9 Sep to 31 Oct 2026
at 11:00 to 16:00+ 52 other dates or times