Climate & Sustainability hackathons 2026
Hack123 tracks 16 Climate & Sustainability hackathons; 6 are open for registration. Next deadlines: LUMS CleanTech Hackathon 2026 (Nov 8), GreenMind Sustainable AI Hackathon … (Nov 30). Biggest prizes: DOE Geologic Enhanced Mapping Syste… ($300k), WFEO Hackathon 2027: Sustainable Tr… (€7k).
RelatedStudent hackathonsHackathons in StanfordHackathons in Cambridge, MAOnline hackathonsHackathons in TaichungHackathons in December 2026Hackathons in October 2026Hackathons in BengaluruHackathons in GuangzhouHackathons in Hong Kong
- Open · soonest deadline first (6)
- LUMS CleanTech Hackathon 2026 (Lahore)
Source↗
- Website↗GreenMind Sustainable AI Hackathon 2.0 (₹150,000, online + Bengaluru finale)
- DrivenData↗DOE Geologic Enhanced Mapping System (GEMS) Prize Challenge 2026 ($300,000)$300k
- WFEO Hackathon 2027: Sustainable Transport Engineering€7k
Source↗
- Devpost↗Arbiter Hacks V1 (online student hackathon, $7,800 cash)$7.8k
- GNEC Hackathon 2027 Winter$700
Devpost↗1 looking for teammates
- Closed · most recent first (10)
- Huawei Ascend AI Industry Innovation Competition · 2026 Power-Industry Operator Challenge¥180k
Website↗
- Capital Hacks 5.0$3.5k
Source↗
- MIT Energy & Climate Hack 2026
Register↗
- Website↗2026 Sustainability Smart Innovation Hackathon Taiwan
- IEEE ClimateChain Global Hackathon$3k
Devpost↗
- Hack for Social Impact 2026$5k
Register↗
- Website↗Hong Kong Inter-University GenAI Hackathon for the SDGs 2026
- SVYCA Youth for Earth Hackathon 2026 (Stanford, climate)$2.7k
Devpost↗
- Chuyan · Sodium Universe: Sodium Battery × AIDC Online Hackathon¥100k
WeChat↗
- PalmettoHacks 2026 (University of South Carolina, MLH)$2.5k
Website↗
Topics
AI 459AI Agent 185AIGC & Generative AI 72AI Coding 77Web3 & Blockchain 52Embodied AI & Robotics 32Hardware & IoT 69Startup 75Education 41Healthcare 35Data 50Gaming 26Fintech 19Cybersecurity & AI Safety 11Social Good & AI for Good 15Open Source 24AR, VR & XR 5
Filter every hackathon by prize, level and date on the home page.