IrvineHacks 2026 Irvine, CA, USA Create. Connect. Inspire. $10,200 in prizes Feb 27 – Mar 1, 2026 388 participants
ICSSC's WebJam 2025 Irvine, CA, USA WebJam is a week-long event where students come together as teams to create fully functional web or mobile applications. Non-monetary prizes Nov 3 – 7, 2025 85 participants
UCI Design-a-thon 2025 Online UCI Design-a-thon is the largest collegiate design hackathon in Southern California where participants design, prototype, and pitch a product in 48 hours $2,120 in prizes Winners announced 254 participants
