SJHacks 2026 San Jose, CA, USA Compete and create accessible creative extensions/tools for all! Non-monetary prizes Apr 25 – 26, 2026 73 participants
CruzHacks 2026 Santa Cruz, CA, USA CruzHacks brings together a diverse and inclusive group of students and professionals to develop innovative solutions to solve real-world challenges. Non-monetary prizes Jan 16 – 18, 2026 279 participants
Immerse The Bay 2025 Stanford, CA, USA Join us at Immerse The Bay and become a vital part of the XR revolution. This isn't merely an event—it's your opportunity to redefine reality. Non-monetary prizes Nov 14 – 16, 2025 189 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2164 participants
SCE Hacks 1.0 w/ Mintlify San Jose, CA, USA SCE's first Hackathon! $2,500 in prizes Sep 5, 2025 122 participants
MakerHacks San Francisco, CA, USA Design, create, and iterate in the largest high school robotics hackathon. $7,444 in prizes Feb 1 – 2, 2025 58 participants
Spring Hacks by Code4TheFuture Online Powered by Code4TheFuture to give beginners an intro to the world of engineering and computer programming. It is a great beginner to intermediate hackathon. Non-monetary prizes Winners announced 2090 participants
Western Digital All Girls Hackathon - In Person Milpitas, CA Milpitas, CA, USA Exciting In Person Hackathon at Milpitas, CA - FREE Opportunity for High School and Middle School Girls $300 in prizes Apr 17, 2024 20 participants
2024 All Girls Hackathon Exciting Hackathon opportunity on January 21st for Middle and High School Girls! FREE entry, win cash prizes. Beginners welcome! Register by Jan 10th $500 in prizes Jan 21, 2024 139 participants