VexoHacks - An AI Wearables Hackathon San Francisco, CA, USA An AI Wearables Hackathon Non-monetary prizes Nov 14, 2026 192 participants
Hyphen-Hacks San Francisco, CA, USA Hyphen-Hacks is LWHS's annual hackathon for high school students, where participants collaborate to build impressive software and hardware solutions to important problems Non-monetary prizes Oct 10, 2026 91 participants
Firehacks Pleasanton, CA, USA Build bold ideas. Learn fast. Launch something unforgettable. Non-monetary prizes Aug 8 – 9, 2026 78 participants
AeroHacks 2026 Dublin, CA, USA AeroHacks is a fast-paced, beginner-friendly hackathon where creativity meets technology. AeroHacks is all about learning, experimenting, and having fun with code!! $10,000 in prizes Mar 6, 2026 27 participants
Hack For Humanity 2026 Santa Clara, CA, USA Santa Clara University's 13th Annual Social Good Hackathon $13,000 in prizes Feb 28 – Mar 1, 2026 481 participants
Grizzly Hacks II Online Create, Compete, and Stand Out. $40,021 in prizes Winners announced 248 participants
Frisco Hacks 2026 Online Create a game that involves a unique mechanic Non-monetary prizes Winners announced 83 participants
Emerald Innovation Challenge Dublin, CA, USA Innovate with purpose Non-monetary prizes Feb 7, 2026 44 participants
DVHacks (January 17th-February 1st, Participation Prizes) Online Join us for 2 weeks of coding where you can use your skills to solve real world problems! Non-monetary prizes Winners announced 287 participants
Stang Hacks Pleasanton, CA, USA The Tri-Valley's biggest high school hackathon $800 in prizes Jan 24, 2026 23 participants
East Bay Hackers' Winter Hackathon San Francisco, CA, USA Our Second Hackathon for anybody interested in coding or technology! $10,438 in prizes Dec 6, 2025 84 participants
MountainHacks 2025 Mountain House, CA, USA Hack the Heights - A 12-hour hackathon for high-school students of all experience levels, taking place on November 8th at MHHS! $12,460 in prizes Nov 8, 2025 186 participants
Hyphen-Hacks 2025 San Francisco, CA, USA In-person programming competition for Bay Area high-school students $1,500 in prizes Sep 27, 2025 41 participants