BeachHacks 9.0 Long Beach, CA, USA BeachHacks is CSULB's annual hackathon $600 in prizes Mar 21 – 22, 2026 137 participants
Spookathon 2025 Costa Mesa, CA, USA A Halloween-inspired hackathon hosted by the Iota Xi Honor Society at Orange Coast College. $1,000 in prizes Oct 24 – 26, 2025 91 participants
FullyHacks 2025 Fullerton, CA, USA CSUF's premier 24-hour hackathon, uniting 300+ students to build impactful projects, network with industry pros, and compete for prizes. Non-monetary prizes Apr 12 – 13, 2025 192 participants
