Hack the Hill III Ottawa, Canada Canada’s Capital Hackathon · Hackathon de la capitale du Canada $CAD 3,800 in prizes Sep 25 – 27, 2026 309 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14086 participants
GNEC Hackathon - Compete For UN - Affiliated / NGO Internships and prizes Online Create projects benefiting UNSDGs for a chance to work along UN & affiliated NGOs! $164,190 in prizes Winners announced 574 participants
TurtleHacks Online Build and innovate to save the turtles! $9,119 in prizes Winners announced 335 participants
uOttaHack 5 Ottawa, Canada Explore your limits. The Capital of Canada's Largest Hackathon is back in-person @ The University of Ottawa! $CAD 18,131 in prizes Feb 10 – 12, 2023 241 participants
Ignition Hacks 2022 Online Canada's Largest High school Hackathon on Blockchain and Machine Learning. $15,826 in prizes Winners announced 485 participants