Hack the Night 2019 Sunnyvale, CA, USA Hospitality Technology Hackathon $5,000 in prizes Jan 25 – 27, 2019 66 participants
IDEAS Blockchain Hackathon Palo Alto, CA, USA All ages, genders, and skill level are welcome. Come solo or in a team of up to five, and spend the weekend learning new skills, meet great people and win huge prizes $100,000 in prizes Oct 28 – 29, 2018 12 participants
Powerhouse SunCode Solar Hackathon 2016 Oakland, CA, USA Powerhouse’s SunCode is hours of hacking, design breakthroughs, coding chaos, feeding your brain, making awesome happen, exploring your solar imagination, and winning $10,000 in cash! $10,000 in prizes May 13 – 14, 2016 141 participants
USDA Innovation Challenge Online Help build a sustainable US food system by putting USDA data into the hands of farmers, researchers, and consumers. $63,000 in prizes Winners announced 312 participants
Opportunity Hack 2015 San Jose San Jose, California, USA Build. Connect. Empower. $7,000 in prizes Oct 3 – 4, 2015 445 participants
2015 Water/Energy Nexus San Francisco, CA, USA Help us manage, interact and understand the growing relationship between water and energy through technology. $2,000 in prizes Aug 16, 2015 59 participants
FLIR's "Bring the Heat" Hacker and Maker Challenge (SanFran) San Francisco, CA, USA Infrared Everywhere! Change the world with thermal imaging. $17,000 in prizes Jun 26 – 28, 2015 74 participants
Open Data Mashup | Summer Jam Online Mashup your favorite open data sets and teach us something new. Non-monetary prizes Winners announced 137 participants
YHack 2014 New Haven, Connecticut, USA YHack 2014 is the second iteration of Yale's premiere hackathon. For 40 hours, 1500 of the best hackers will converge at Yale's West Campus to compete for over $15,000 in prizes. $16,425 in prizes Nov 2, 2014 406 participants