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Upcoming events

at Castell Penrhyn a'r Ardd

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
1 Sep to 2 Nov 2025
at
11:00 to 16:00
+ 62 other dates or times

Drysau Agored | Open Doors 

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.

Event summary

on
13 Sep to 14 Sep 2025
at
10:00 to 16:00
+ 1 other date or time

Hanner Tymor Hydref | October Half Term 

Mae’r hydref yn amser gwych i ymweld â Chastell Penrhyn, lle mae digon i ddiddanu teuluoedd beth bynnag fo’r tywydd. Autumn is a wonderful time to visit Penrhyn Castle, where there’s plenty to keep families entertained whatever the weather.

Event summary

on
25 Oct to 2 Nov 2025
at
10:00 to 16:00
+ 8 other dates or times