DubHacks '26 Seattle, WA, USA The largest collegiate hackathon in the Pacific Northwest! $10,700 in prizes Oct 17 – 18, 2026 781 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
HackPNW Feb '23 Redmond, WA, USA Pacific northwest hackathon for high schoolers, by highschoolers. Connecting our region through techology. $255 in prizes Feb 4 – 5, 2023 81 participants
ClockHacks Online A hackathon for time, by students, for students. Work in teams of up to 4 to create a website, game, app, robot, or whatever tech-related product you want. $10,095 in prizes Winners announced 199 participants
Ignition Hacks 2022 Online Canada's Largest High school Hackathon on Blockchain and Machine Learning. $15,826 in prizes Winners announced 485 participants