Grass Valley Halloween Events

HorrorFest - Indoor Haunted House

355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949 17 Oct 2025

Music Bingo: Halloween Favorites at Gold Vibe

12615 Charles Drive, Grass Valley, CA, United States, California 95945 14 Oct 2025

Trick or Tri Tip

Lyman Gilmore Middle 25 Oct 2025

Weave a spooky cat purse

Siren Song Fleece Works 18 Oct 2025

Halloween Extravaganza at Gold Vibe

12615 Charles Drive, Grass Valley, CA, United States, California 95945 25 Oct 2025

The 11th Annual Howl-O-Ween Dog Mob Grass Valley

Downtown Grass Valley California 26 Oct 2025

Scary-Oke! Halloween night of Karaoke and Costumes!

12615 Charles Drive, Grass Valley, CA, United States, California 95945 31 Oct 2025

Trick or Treat 13&Up Paint Night

110 Spring Hill Dr, Ste 19, Grass Valley, CA, United States, California 95945 17 Oct 2025

FREE Free Halloween Movie - Nightmare Before Christmas

11876 Tammy Way, Grass Valley, CA 95949-6621, United States 11 Oct 2025

Halloween Costume Ball Fundraiser

Grass Valley Museum & Cultural Center 25 Oct 2025

Planet Jam Harvest Halloween Party at Wild Eye!

535 Mill St, Grass Valley, CA, United States, California 95945 31 Oct 2025

HALLOWEEN PARTY..ADULTS ONLY

15694 Allison Ranch Rd , Grass Valley, CA, United States, California 95949 31 Oct 2025

Halloween Masquerade Ball Music in the Mountains Gala

The Center for the Arts 24 Oct 2025

$5 - The Lost Boys (Halloween)

165 Mill St, Grass Valley, CA, United States, California 95945 31 Oct 2025

Freak Show Cabaret

Grass Valley Elks Lodge 538 23 Oct 2025

KIDS HALLOWEEN COSTUME PARTY

15694 Allison Ranch Rd , Grass Valley, CA, United States, California 95949 25 Oct 2025

Halloween Paint and Sip with Alan Rollins

Grass Valley Courtyard Suites 23 Oct 2025

Safe Trick or Treat in Downtown Grass Valley!

Downtown Grass Valley California 30 Oct 2025

Cascades Trunk or Treat Spooktacular

415 Sierra College Dr, Grass Valley, CA, United States, California 95945 24 Oct 2025

Free Kids Trick or Treat

355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949 15 Oct 2025

HorrorFest Planning & Propmaking

355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949 15 Oct 2025

Road Test Band at Uncle Sonnys - Halloween

Uncle Sonny's Bar 31 Oct 2025