IrvineHacks 2026 Irvine, CA, USA Create. Connect. Inspire. $10,200 in prizes Feb 27 – Mar 1, 2026 388 participants
TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1097 participants
IrvineHacks 2025 Irvine, CA, USA Create. Connect. Inspire. $7,509 in prizes Jan 24 – 26, 2025 290 participants
SB Hacks XI Isla Vista, CA, USA Make Waves at UCSB's 11th Annual Hackathon $7,515 in prizes Jan 11 – 12, 2025 220 participants
LA Hacks 2024 Los Angeles, CA, USA Welcome to the Grand Adventure of LA Hacks 2024 $47,216 in prizes Apr 19 – 21, 2024 705 participants
QWER Hacks 2024 Los Angeles, CA, USA UCLA's LGBTQIA+ Hackathon Non-monetary prizes Feb 2 – 4, 2024 75 participants
IrvineHacks 2024 Irvine, CA, USA Create. Connect. Inspire. $7,480 in prizes Jan 26 – 28, 2024 342 participants
SB Hacks X Isla Vista, CA, USA Make Waves at UCSB's 10th Annual Hackathon $4,752 in prizes Jan 12 – 14, 2024 216 participants
ZotHacks 2023 Irvine, CA, USA Create. Connect. Inspire. $276 in prizes Nov 3 – 4, 2023 84 participants
