SD Hacks 2017 San Diego, CA, USA Hack with the Best in San Diego $34,950 in prizes Oct 20 – 22, 2017 242 participants
Hack On The Hill Los Angeles, CA, USA UCLA Beginner Hackathon -- ACM Hack Non-monetary prizes Oct 29, 2016 45 participants
SD Hacks 2016 San Diego, CA, USA Hack with the Best in San Diego $32,320 in prizes Oct 1 – 2, 2016 261 participants
LA Hacks 2016 Los Angeles, CA, USA Learn, Build, Play $364,280 in prizes Apr 29 – May 1, 2016 244 participants
SB Hacks II Isla Vista, CA, USA SB Hacks is an event in which hundreds of talented programmers compete for 36 hours to make amazing projects. The projects are then judged by tech professionals from the industry and from academia. $6,250 in prizes Apr 22 – 24, 2016 66 participants
YHack 2015 New Haven, CT, USA YHack 2015 is the third iteration of Yale's premiere hackathon. For 36 hours, 1500 of the best hackers will converge at Yale University to compete for over $15,000 in prizes. $14,650 in prizes Nov 7 – 8, 2015 420 participants
HSHacks II San Jose, California, USA The Original High School Hackathon is Back. $38,050 in prizes Feb 7 – 8, 2015 372 participants
TechCrunch Disrupt SF Hackathon San Francisco, CA, USA Calling hackers, developers and designers — strut your stuff and you could win tickets to Disrupt SF! $24,500 in prizes Sep 6 – 7, 2014 446 participants
LA Hacks - Spring 2014 Los Angeles, CA, USA The Hackathon of the West Coast. 36 Hours. April 11-13 in Pauley Pavilion at UCLA. $30,300 in prizes Apr 11 – 13, 2014 515 participants
HSHacks San Jose, California, USA A Huge Hackathon for High Schoolers! No experience needed! Join us at Paypal HQ in the Silicon Valley March 8-9! $2,250 in prizes Mar 8 – 9, 2014 308 participants