DataHacks 2026 San Diego, CA, USA DS3's Annual Data Hackathon $29,800 in prizes Apr 18 – 19, 2026 351 participants
DiamondHacks 2026 San Diego, CA, USA San Diego's Largest Hackathon $25,710 in prizes Apr 4 – 5, 2026 366 participants
✰ LIVE AI Best Coast 2025 California, USA The premier accelerator-backed hackathon program. $15,825 in prizes Nov 7 – 9, 2025 110 participants
