DiamondHacks 2025 San Diego, CA, USA San Diego's Fastest Growing Hackathon $2,853 in prizes Apr 5 – 6, 2025 302 participants
AthenaHacks 2025 Los Angeles, CA, USA Southern California’s premier women-centric hackathon (trans and non-binary inclusive) Non-monetary prizes Mar 1 – 2, 2025 85 participants
Rose Hack 2025 Riverside, CA, USA Rose Hack is UC Riverside's 24-hour hackathon, one of the few women-centric hackathons in California! $1,832 in prizes Jan 25 – 26, 2025 109 participants
SB Hacks XI Isla Vista, CA, USA Make Waves at UCSB's 11th Annual Hackathon $7,515 in prizes Jan 11 – 12, 2025 220 participants
