TreeHacks 2024 Stanford, CA, USA The largest collegiate hackathon in the U.S. $213,100 in prizes Feb 16 – 18, 2024 1124 participants
IEEE Open Hacks Online Open Hacks is a 24-hour hackathon calling UC Berkeley students from various backgrounds to bring brilliant ideas on open-source contributions to life. $300 in prizes Winners announced 31 participants
Dub Hacks San Francisco, California, USA Dub Hacks is a two-day, 200-participant High School Hackathon that is independent and unaffiliated with any school $16,944 in prizes Feb 15 – 16, 2020 29 participants
MVHacks 2.0 San Jose, CA, USA Mountain View’s second annual high school hackathon $2,985 in prizes Mar 30, 2019 85 participants
Los Altos Hacks IV Sunnyvale, CA, USA Los Altos's fourth annual high school hackathon $2,179 in prizes Mar 23 – 24, 2019 222 participants
Los Altos Hacks III Sunnyvale, CA, USA Los Altos's third annual high school hackathon $43,532 in prizes Mar 24 – 25, 2018 215 participants
CruzHacks 2018 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. $23,375 in prizes Jan 19 – 21, 2018 306 participants
HSHacks III Fremont, CA, USA 1000-student, 24-hour high school hackathon in the Bay Area $36,691 in prizes Mar 25 – 26, 2017 275 participants