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The Sagrada Familia above the Barcelona skyline at dusk

Events in Barcelona in September 2026

Barcelona has 4 sourced events in September 2026. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.

The Barcelona calendar for September 2026 leads with these:

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By TripSapien · Updated November 1, 2026

Sourced events

Going to Barcelona in September?

Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.

Planning leads

Early leads on events still lining up. Exact dates and details firm up closer to your trip.

  • Dates unconfirmed

    Festes de la Mercè

    Barcelona's main annual festival around 24 September, encompassing many events such as human towers (castellers), free live music events on the streets, firework displays, and processions of wooden giants.

    Planning lead · details firm up closer in · Source: seasonal calendar

Holidays, observances & long weekends

Holiday and observance schedules can affect services and venue hours; confirm each place directly.

  • Dia de Cataluña · publicSep 11
  • Long weekendSep 11–Sep 13

Holiday data: date-holidays (ISC/CC-BY-3.0).

Ready to plan Barcelona?

Turn these September events into a full Barcelona plan, every place checked for closures, limited hours, and booking needs on your dates.

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