Discover the best Halloween and La Castañada 2025 events in Barcelona with kids — pumpkin patches, trick-or-treating, spooky shows, and more. Festive fun for the whole family!

Looking for the perfect costume in Barcelona? Whether it’s for Halloween, Carnnival, a themed party, or just for fun, Barcelona offers a wide selection of shops for buying or renting costumes, masks, and party accessories.