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AI hackathons in: Spain

Tech people building with AI and people who want to learn how.

Organizers

Thursday 24 September

09:00 · BarcelonaBarcelona | Claude Impact LabClaude Community Events · BarcelonaFree · Hackathon · In EnglishSold out · waitlistLuma14:00 · BarcelonaThe FIRST Running Hackathon in BarcelonaRunning Hackathon · BarcelonaFree · Approval required · Hackathon · In EnglishLuma

Friday 2 October

18:00 · MadridMadrid | 48-hour Claude Code HackathonClaude Community Events · MadridFree · Hackathon · By applicationLast spotsLuma

Saturday 3 October

09:00 · MadridMadrid Open - Vol.1Mad Tech Campus · MadridFree · Hackathon · Approval requiredLuma

Wednesday 7 October

09:00 · MadridPATIO AI & Creativity Summit: HackathonPATIO Campus · MadridFree · Hackathon · Approval requiredLuma18:30 · MadridMadrid | Opus 5.5 Build DayClaude Community Events · MadridFree · Hackathon · Approval requiredSold out · waitlistLuma

Friday 9 October

19:00 · BarcelonaBarcelona AI HackathonBogdan Ponomar · Dan Neciu · BarcelonaFree · Approval required · Hackathon · In EnglishLuma

Saturday 10 October

10:00 · MadridHackathon Club Hispanidad FuturaAI Founders Madrid · MadridFree · HackathonLast spotsLuma15:00 · MadridHacktoberfest Hack Day Madrid 2026Lara Díaz, Leo Apiwan, Santiago Persico y Federico Polesel · MadridFree · HackathonWeb

Friday 16 October

09:00 · MadridSIKA HACKATHONMy Tech Plan · MadridFree · HackathonEventbrite12:00 · MadridAImpacto Hackathon 2026AImpacto Madrid Rotaract · MadridPrice not listed · HackathonWeb16:00 · MadridDev ChallengeSamsung Dev Spain · MadridFree · HackathonEventbrite

Thursday 22 October

18:00 · ValenciaBARRACA 003 • BDSBARRACA Founders House · ValenciaFree · Hackathon · By application · In EnglishLuma

Saturday 24 October

11:00 · BarcelonaHacktoberfest Hack Day BarcelonaHacktoberfest / MLH · BarcelonaFree · Hackathon · In EnglishWeb

Thursday 29 October

09:00 · MadridTHE SIGN 2.0 Hackathon: CASCADE Critical Infrastructure CTFUnit Range · MadridFree · Hackathon · By application · In EnglishEventbrite

Tuesday 3 November

09:00 · MadridHackathon Renfe DigitalRenfe · MadridFree · HackathonWeb

Friday 13 November

17:30 · MadridNASA Space Apps Challenge Madrid 2026NASA Space Apps Madrid · MadridFree · HackathonWeb17:30 · BarcelonaNASA Space Apps Challenge Barcelona 2026NASA Space Apps Barcelona · BarcelonaFree · HackathonWeb17:30 · MálagaNASA Space Apps Challenge Málaga 2026NASA Space Apps Málaga · MálagaFree · HackathonWeb17:30 · SevillaNASA Space Apps Challenge Sevilla 2026NASA Space Apps Sevilla · SevillaFree · HackathonWeb17:30 · BilbaoNASA Space Apps Challenge Bilbao 2026NASA Space Apps Bilbao · BilbaoFree · HackathonWeb18:00 · ValenciaNASA Space Apps Challenge Valencia 2026Space Apps Valencia y Fundació Scito · ValenciaFree · HackathonWeb

Saturday 21 November

10:00 · BarcelonaDevDay Exchange Community Hackathon: BarcelonaCodex Community · BarcelonaFree · Hackathon · Approval requiredLuma

Wednesday 25 November

11:00 · MadridIndesIAhack 2026IndesIA con la Universidad Politécnica de Madrid · MadridPrice not listed · Hackathon · By applicationWeb