Cal Hacks 6.0 Berkeley, CA, USA The world's largest collegiate hackathon! $39,020 in prizes Oct 25 – 27, 2019 619 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
