TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1098 participants
NexHacks Pittsburgh, PA, USA TURING CITY is an immersive 24-hour hackathon where hackers construct the building blocks of a sentient digital metropolis. $68,500 in prizes Jan 17 – 18, 2026 874 participants
DubHacks '25 Seattle, WA, USA DubHacks is a tech and entrepreneurship non-profit in Seattle run by students at the University of Washington. $50,000 in prizes Oct 18 – 19, 2025 751 participants
DualHacks Online Unlock the future of education — innovate, collaborate, and code. $207,068 in prizes Winners announced 494 participants
Steel City Hacks 2023: Spring Hackathon Online Open-ended hackathon/ideathon for middle and high schoolers of all skill levels! $13,150 in prizes Winners announced 309 participants