Halloween Events South Wales 2025. (cardiff pumpkin festival) 12 oct. Cardiff’s premier halloween event is back for 2025, and this year’s cardiff halloween festival promises to be bigger, better, and packed with more halloween magic than.

If you are big fan of all things spooky, we have a round up of all the halloween events in wales that you can book now. Street carnivals, ghost tours, family friendly events, spooky costume parties, pub crawls, eerie south wales attractions,.