Explore Eco Hackathons 2025

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
ONLINE HackAmerica

April 11, 2026 - April 18, 2026

Upcoming

About the challenge Next spring, HackAmerica is encouraging high school students nationwide to participate in one of the largest student-led hackathons in the United States. …

ONLINE 305 Hack Spr26 | SubmissionPortal | [email protected]

March 20, 2026 - March 22, 2026

Upcoming

🔝 🔝 305 Hack Spring 2026 | Devpost Submission Portal ONLYRegister at 305hackspring2026.vercel.app Announcing 305 Hack: Spring 2026 EditionHosted by CODE CRUNCH, ColorStack at FIU, …

ONLINE HackFiesta Miami 2026 SubmissionPortal | [email protected]

March 9, 2026 - March 17, 2026

Upcoming

Hosted by CODE CRUNCH, ColorStack at FIU, and CAHSI at FIU, this virtual hackathon invites students, creators, and changemakers to kick off 2026 with a …

ONLINE BellaBella's Hackathon

Dec. 31, 2025 - Feb. 7, 2026

Upcoming

About the challenge To empower youth and make robotics a recognized sport. We aim to bring innovative approaches to problem-solving through diverse perspectives and experiences …

ONLINE CodeFest Hackathon 2025 SubmissionPortal | [email protected]

Dec. 8, 2025 - Dec. 16, 2025

Upcoming

Register at codefesthack2025.vercel.appTop Hacks @ FIU — Where Innovation Empowers Everyone Hosted by CODE CRUNCH, ColorStack at FIU, and CAHSI at FIU, this fully virtual …

IN-PERSON Reimagining the In-Store Experience with Technology

Dec. 3, 2025 - Dec. 3, 2025

Upcoming

As part of UST’s ongoing mission to drive innovation in the food service and retail space, the QSR Hackathon 2025 invites innovators, students, and professionals …

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ai · retail · London, England, United Kingdom
IN-PERSON Student Vibecoding Hackathon by ISM University

Nov. 24, 2025 - Nov. 27, 2025

Upcoming

Build with AI. Launch your first startup in 5 days. The Student Vibecoding Hackathon by ISM is a five-day, in-person, beginner-friendly sprint where ISM students …

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beginner · low/no-code · web · Vilnius, Vilnius, Lithuania
ONLINE SportHack 2025 Innovation hackathon

Nov. 11, 2025 - Nov. 15, 2025

Ended

🎉 Welcome to SportHack 2025 — Ideas in Motion! 📅 November 11–15, 2025 💻 Online (Nov 11–14) + 🏟️ Onsite Demo Day @ Rīga Stradiņš …

IN-PERSON natHacks 2025

Nov. 7, 2025 - Nov. 10, 2025

Ended

The Network for Applied Technology (NAT) invites you to natHacks 2025, a 64-hour innovation sprint where students and early-career professionals tackle real-world challenges at the …

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beginner · education · health · Edmonton, Alberta, Canada
ONLINE Grand Tech Assembly: Maximally

Nov. 1, 2025 - Nov. 7, 2025

Ended

Grand Tech Assembly (GTA) is a 7-day global online Game Jam where chaos meets creativity. Styled after the nostalgia and sandbox freedom of Grand Theft …

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