Hacktech Pasadena, CA, USA Caltech's annual hackathon $49,037 in prizes Mar 3 – 5, 2017 261 participants
Your First API | Summer Jam Online The Internet is a just a bunch of tubes, right? Non-monetary prizes Winners announced 90 participants
LA Hacks 2015 Los Angeles, CA, USA The West Coast, Best Coast Hackathon is back. LA Hacks 2015. $13,100 in prizes Apr 3 – 5, 2015 309 participants
