SDHacks2018 San Diego, CA, USA Hack with the best in San Diego Non-monetary prizes Oct 13 – 14, 2018 324 participants
Alexa Skills Challenge: Life Hacks Online Build Alexa skills to make everyday tasks faster, easier and more delightful. Up to $250,000 in prizes! $250,000 in prizes Winners announced 1251 participants
Alexa Skills Challenge: Kids Online Build an Alexa skill that educates, entertains, and engages kids under 13 $202,500 in prizes Winners announced 2503 participants
LA Hacks 2017 Los Angeles, CA, USA Learn it. Build it. $47,300 in prizes Mar 31 – Apr 2, 2017 458 participants
Hacktech Pasadena, CA, USA Caltech's annual hackathon $49,037 in prizes Mar 3 – 5, 2017 261 participants
Hackpoly 2017 Pomona, CA, USA The 24 hour intercollegiate hackathon at Cal Poly Pomona for creativity, ingenuity, and technical talent. $1,028,930 in prizes Feb 11 – 12, 2017 205 participants
SB Hacks III Isla Vista, CA, USA Project Submission $5,000 in prizes Jan 21 – 22, 2017 134 participants
Sabio - WeHack Hackathon at SoCal Code Camp Los Angeles, CA, USA Making Lives Better for Angelenos $2,500 in prizes Nov 12 – 13, 2016 40 participants
