- Before planning a trip around a festival, verify the festival dates on the festival's website or with a local tourist information office. For more information about these and other events, contact the Visit Britain office.
- Many sights and banks close down on national holidays — keep it in mind when planning your itinerary. Note that this isn't a complete list; holidays can strike without warning.
April 20–21: Easter Sunday and Monday
May 5: Early May Bank Holiday
May 10–11: Conwy Pirate Weekend
May 26: Spring Bank Holiday
July 3–6: North Wales Bluegrass Festival (Conwy)
Early July: International Eisteddfod (folk songs, dances; Llangollen)
August 9–17: Conwy River Festival (nautical events)
August 25: Summer Bank Holiday
October 25–26: Conwy Feast (food festival featuring a laser show projected onto the castle)
November 5: Guy Fawkes Night (fireworks, bonfires, effigy-burning of 1605 traitor Guy Fawkes)
December 24–26: Christmas holidays
January 1: New Year's Day
March 1: St. David's Day (parades)