LA Hacks 2026 Los Angeles, CA, USA Come find your spark at LA Hacks 2026! $24,494 in prizes Apr 24 – 26, 2026 978 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
IrvineHacks 2026 Irvine, CA, USA Create. Connect. Inspire. $10,200 in prizes Feb 27 – Mar 1, 2026 388 participants
SB Hacks XII Isla Vista, CA, USA Make Waves at UCSB's 12th Annual Hackathon Non-monetary prizes Jan 10 – 11, 2026 342 participants
Anthropic AI Hackathon @ UCI Online Build fast. Ship fast. Win big. $1,150 in prizes Winners announced 54 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
AWS Cloudhacks Irvine, CA, USA Create impactful apps and tools powered by AWS to tackle real-world challenges in the cloud. $450 in prizes May 10 – 11, 2025 88 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
