LA Hacks 2026 Los Angeles, CA, USA Come find your spark at LA Hacks 2026! $21,500 in prizes Apr 24 – 26, 2026 83 participants
UCI AWS Cloud Hacks - 2026 Irvine, CA, USA Hackthon hosted by AI@UCI and AWSCC@UCI -- focusing on cloud services. Non-monetary prizes Apr 18 – 19, 2026 90 participants
DiamondHacks 2026 San Diego, CA, USA San Diego's Largest Hackathon $25,710 in prizes Apr 4 – 5, 2026 366 participants
BeachHacks 9.0 Long Beach, CA, USA BeachHacks is CSULB's annual hackathon $600 in prizes Mar 21 – 22, 2026 137 participants
IrvineHacks 2026 Irvine, CA, USA Create. Connect. Inspire. $10,200 in prizes Feb 27 – Mar 1, 2026 388 participants
Datathon 2026: Data4Good Santa Barbara, CA, USA Collaborate, innovate, and build data-driven solutions to tackle real-world challenges and shape the future of technology. $3,500 in prizes Feb 21 – 22, 2026 100 participants
Bruin AI Responsible AI Hackathon Los Angeles, CA, USA Join Bruin AI for an AI hackathon—$1K+ in prizes, expert coaching, and a ticket to the SoCal AI Responsibility Summit 2025! $1,500 in prizes Apr 13 – 19, 2025 99 participants
Soar Datathon 2025 Irvine, CA, USA Get ready to soar into the world of data! Non-monetary prizes Apr 12 – 13, 2025 157 participants
SB Hacks XI Isla Vista, CA, USA Make Waves at UCSB's 11th Annual Hackathon $7,515 in prizes Jan 11 – 12, 2025 220 participants
SoCal Tech Week 2024 Los Angeles, CA, USA This year’s theme, “For the Audience,” challenges you to build impactful tools tailored to real-world communities. Utilize your experiences to help bring their ideas to life. $48,050 in prizes Nov 9 – 10, 2024 183 participants
SASEhack Fall 2024 Online Join us for SASEhack! SASEhack is a hybrid hackathon that is open to undergraduate students only! Collaborate on creating innovative solutions for real-world challenges. $3,700 in prizes Winners announced 223 participants
Google AI Hackathon Online Build a creative app that uses Google’s Generative AI tools. Push the boundaries of what Gen AI apps can do with Gemini! $50,000 in prizes Winners announced 15486 participants