Halloween in San Jose

Halloween
Costume Parties

Your Guide For The Halloween In San Jose

Explore The Best of Halloween Parties & Events in San Jose, CA

Horror/Anime/Pop Culture & Cosplay Extravaganza: Free San Jose Event

 Hyatt Place San Jose/Downtown 24 Apr 2026
USD 0 TO 18

Spirit Alley Halfway 2 Halloween presented by The Menagerie Oddities Market

 Winchester Mystery House 2 May 2026

The Upside Down Rave Is Coming To San Jose!

 San Jose 13 Jun 2026

Terminator Trivia Night at Dr. Funk!

 Dr. Funk 18 May 2026
FREE

HAGS Goes To The Winchester

 Winchester Mystery House 17 Oct 2026