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 HackXplore

June 26, 2026 - June 28, 2026

Upcoming

HackXplore is an annual, three-day, on-site hackathon in Karlsruhe, Germany. Participants work in interdisciplinary teams to develop practical software, technology, and innovation solutions for real-world …

IN-PERSON Citrus Hack 2026

April 18, 2026 - April 19, 2026

Upcoming

| About Citrus Hack is a 24 hour hackathon hosted by the Association for Computing Machinery (ACM) at the University of California, Riverside in Southern …

IN-PERSON StarkHacks

April 17, 2026 - April 19, 2026

Upcoming

StarkHacks is the world's largest hardware hackathon hosted at Purdue University from April 17–19, bringing together 500+ of the most brilliant minds from all over …

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. …

IN-PERSON ElectricSEA Art+Tech Hackathon (Seattle WA)

March 26, 2026 - March 28, 2026

Upcoming

Electric SEA is an extended weekend event optimized for hands-on learning, knowledge sharing and collaboration here in Seattle. We will take over multiple floors of …

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, …

IN-PERSON Durham College Hackathon 2026

March 14, 2026 - March 15, 2026

Upcoming

About the challenge Durham College's Faculty of Business and IT is excited welcome you to its second annual hackathon, hosted on March 14th @ 9am …

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 …

IN-PERSON SASEHacks 2026

March 7, 2026 - March 8, 2026

Upcoming

Welcome to SASEHacks, a 24-hour long hackathon where you have the chance to build software or hardware that solves a real-world problem, showcases technical creativity, …

IN-PERSON The Midwest Blockathon

March 6, 2026 - March 8, 2026

Upcoming

The Midwest Block-a-Thon is a 20-hour blockchain-focused hackathon hosted at the University of Kansas aimed at fostering innovation and collaboration among hackers of all ages …

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