ClimateTech Hackathons in Europe 2026 / 2027
Discover 11 upcoming ClimateTech hackathons, challenges and competitions across Europe. Find events, dates, locations and prizes on Hackathon Hub.
Upcoming events
- Energy Data Hackdays · 2026-09-10 — 2026-09-11 · Brugg-Windisch, CH
- HackoWatt – an international hackathon on AI for green energy · 2026-09-28 — 2026-09-30 · Katowice, PL
- EXPECT Hackathon on Advanced Data Processing for Climate Research · 2026-09-29 — 2026-10-01 · Hamburg, DE
- Space & Water Hackathon · 2026-10-01 — 2026-10-03 · Noordwijk, NL
- NASA Space Apps Challenge Valencia 2026 · 2026-10-03 — 2026-10-05 · Valencia, ES
- Hackathon Climate U 2026 · 2026-10-10 · Lisbon, PT
- Copernicus Marine Service Hackathon 2026 · 2026-10-29 — 2026-10-31 · Amsterdam, NL
- Smart City Hackathon Pforzheim · 2026-11-06 — 2026-11-08 · Pforzheim, Baden-Württemberg, DE
- GreenBonn Hackathon 2026 · 2026-11-13 — 2026-11-21 · Bonn, DE
- "Climate ChanCe" - Climate Change Contest 2026 · 2026-11-26 · Venice, IT
- ESA’s EarthCODE Hackathon 2026 · 2026-11-30 — 2026-12-04 · Frascati, IT