Explore Eco Hackathons 2026

Join eco-focused hackathons that bring innovators together to tackle climate change, energy efficiency, and green tech solutions.
Explore Eco hackathons online and in-person
IN-PERSON BUILD by PLYO Lab

Sept. 26, 2025 - Sept. 28, 2025

Ended

About the challenge Build is a curated AI hackathon bringing together builders, founders, and product operators to explore how AI systems can change the way …

IN-PERSON Travel-lite Hackathon

Sept. 25, 2025 - Oct. 1, 2025

Ended

Join us for the ultimate hackathon experience! Calling all tech enthusiasts, entrepreneurs, and creative thinkers! We're excited to announce our co-hosted hackathon, open to participants …

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enterprise · mobile · retail · London, England, United Kingdom
ONLINE Nerdearla Vibeathon

Sept. 25, 2025 - Sept. 26, 2025

Ended

🚀 ¡Te damos la bienvenida a la Vibeathon de Nerdearla! Podés participar de manera individual o en equipo, presencial o desde tu casa. ¿Qué vamos …

IN-PERSON UST D3CODE Hackathon - Hack the future with AI, quantum computing, and data innovation

Sept. 23, 2025 - Sept. 24, 2025

Ended

Hosted by UST, D3CODE 2025 is a global innovation challenge that brings together students to create solutions for today’s most urgent problems. The UK edition …

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ai · big data · devops · energy · machine learning · quantum · London, England, United Kingdom
ONLINE Dakar Bitcoin Hack

Sept. 22, 2025 - Oct. 24, 2025

Ended

About the challenge The hackathon will be a public non-profit event gathering more than 100 participants to develop business and technical innovative solutions using Bitcoin …

IN-PERSON IdeateCOMM Challenge 2025

Sept. 21, 2025 - Oct. 4, 2025

Ended

About IdeateCOMM The IdeateCOMM Challenge is a social hackathon by Ngee Ann Polytechnic's Engineering Interest Group (EIG) in collaboration with the Toh Payoh East and …

ONLINE Hacktivism II

Sept. 21, 2025 - Sept. 27, 2025

Ended

About the challenge In this hackathon, we're calling on you to tackle pressing civic challenges using the power of technology. From improving access to education …

IN-PERSON PennApps XXVI

Sept. 20, 2025 - Sept. 21, 2025

Ended

Founded in the fall of 2009, PennApps was the nation's first student-run college hackathon. Since then, it has spurred a revolution in the way engineering …

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education · Philadelphia, Pennsylvania, United States
IN-PERSON Health in Climate Hackathon 2025

Sept. 20, 2025 - Sept. 21, 2025

Ended

About the Challenge The Health in Climate Hackathon 2025 is an in-person hackathon during New York Climate Week, bringing clinicians, AI engineers, climate scientists, policymakers, …

IN-PERSON The Icebreaker Defence Tech Hackathon

Sept. 20, 2025

Date TBD

About the Hackathon The Icebreaker's Defence Tech Hackathon is a catalyst to jumpstart a world-class ecosystem that builds sovereign capability in Canada. Our goal is …

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databases · machine learning · Toronto, Ontario, Canada

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