Sierra Hacks 2026 Manteca, CA, USA A 12-hour coding marathon where innovation meets collaboration! $11,270 in prizes Oct 24, 2026 102 participants
SF Steel City Codes 2025 Spring Hackathon Sunnyvale, CA, USA Create a project to "Build a Better World" Non-monetary prizes May 17, 2025 38 participants
Hack Cupertino 2025 Cupertino, CA, USA A high-school hackathon organized by the Cupertino YAB and Cupertino's Recreation Department to give teens a chance to destress, be creative, and become civically engaged. Non-monetary prizes Apr 12 – 13, 2025 90 participants