Upcoming Holidays and Festivals in Wales

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, see the sites for Visit Wales and Visit Britain.
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.
See upcoming holidays and festivals in England, Scotland, and across Europe

May 5: Early May Bank Holiday

May 10–11: Conwy Pirate Festival

May 23–26: HowTheLightGetsIn, Hay-on-Wye (literature/philosophy-focused festival with speakers and musicians)

May 26: Spring Bank Holiday (closures)

June 14–15: Tafwyl Fair, Cardiff (arts, culture, food)

June 21–22: Pride Cymru, Cardiff (LGBT+ pride parade)

June 22: Dragon Ride (bike race)

July 5–6: Wales Airshow, Swansea Bay (military aircraft show)

July 8–13: International Eisteddfod, Llangollen (folk songs, dances)

July 11–13 & 16–19: Conwy River Festival (nautical events)

July 19: International Snowdon Race (race to the top of Mt. Snowdon and back down)

August 8–10: Brecon Jazz Festival

August 14–17: Green Man Festival, Brecon Beacons National Park (contemporary music)

August 24: World Bog Snorkelling Championship, Llanwrtyd Wells (snorkeling race through a peat bog)

August 25: Summer Bank Holiday (closures)

September 20–21: Abbergavenny Food Festival

October 13–19: Iris Prize, Cardiff (LGBT+ film festival)

November 5: Bonfire Night (a.k.a. Guy Fawkes Night; fireworks, bonfires, effigy-burning of 1605 traitor Guy Fawkes)

November 9: Remembrance Sunday (two minutes of silence at 11:00 to remember WWI dead, people wear poppies on lapels)

Mid-November–December: Cardiff Winter Wonderland

November 29 (likely): Caerphilly Christmas Market

December 25–26: Christmas holidays (closures)

January 1: New Year's Day (closures)

January 25: St. Dwynwen's Day (celebration of Welsh patron saint of love)

February 21–22 (likely): North Wales Choir Festival, Llandudno

March 1: St. David's Day (national day; parades, closures)

April 3–6: Easter weekend (Good Friday through Easter Monday; closures)

May 4: Early May Bank Holiday

May 9–10 (likely): Conwy Pirate Festival