TuffyHacks 2021 Online CSU Fullerton's first virtual 24-hour hackathon $1,330 in prizes Winners announced 157 participants
Hacktech 2020 Pasadena, CA, USA The world's best interdisciplinary hackathon - Hacktech! $33,460 in prizes Mar 6 – 8, 2020 245 participants
HackMerced V Merced, CA, USA UC Merced's fifth collegiate hackathon. Join us for a weekend of building applications, hardware, and community! $16,760 in prizes Feb 28 – Mar 1, 2020 124 participants
TreeHacks 2020 Stanford, CA, USA Join us as we build apps, hardware, & community in the California sun! $141,250 in prizes Feb 14 – 16, 2020 582 participants
CruzHacks 2020 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. $23,015 in prizes Jan 17 – 19, 2020 222 participants
Los Altos Hacks Mountain View, CA, USA 200-person high school hackathon in the Bay Area $2,540 in prizes Jan 30 – 31, 2016 129 participants