LA Hacks 2020 Online Lighting the Way - LA Hacks 2020 $12,864 in prizes Winners announced 671 participants
HackSC 2020 Los Angeles, CA, USA University of Southern California’s largest hackathon. Apply before November 29th. $13,790 in prizes Jan 31 – Feb 2, 2020 438 participants
Mt. Hacks Walnut, CA, USA 12 Hour beginner hackathon held at Mt. San Antonio College. $80 in prizes May 11, 2019 12 participants
Citrus Hack 2019: Secure the Future Riverside, CA, USA Secure the Future at Citrus Hack 2019 $23,291 in prizes Apr 25 – 28, 2019 104 participants
HackSC 2019 Los Angeles, CA, USA Hackathon, but we do it better. Brought to you by USC. $32,050 in prizes Apr 12 – 14, 2019 353 participants
LA Hacks 2019 Los Angeles, CA, USA Expand your horizons. LA Hacks 2019. $17,250 in prizes Mar 29 – 31, 2019 530 participants
Hacktech 2019 Pasadena, CA, USA The world's best interdisciplinary hackathon - Hacktech! $16,237 in prizes Mar 1 – 3, 2019 274 participants
HackUCI 2019 Irvine, CA, USA Create. Connect. Inspire. $5,410 in prizes Feb 15 – 17, 2019 263 participants
MLH Local Hack Day (2018) Join your local tech community & 200+ other communities around the world for a global 12-hour hackathon & celebration of learning, building, & sharing! $1,500 in prizes Nov 30 – Dec 2, 2018 1010 participants