Happening Next

Grass Valley Halloween Events

Halloween events Happening Next in Grass Valley, CA

Zoltron An Anthology of Arcane Artifacts - Halloween 2026

 627 E. Main Street, Grass Valley, CA, United States, California 95959 31 Oct 2026
HALLOWEEN

Auburn Grass Valley Nevada City Sports Cards & Pokémon TCG Costume Expo

 Nevada County Fairgrounds 17 Oct 2026
FITNESS USD 5 TO 13

12th Annual Grass Valley Howl-o-ween Parade

 El Barrio Mexican Market 25 Oct 2026
PARADES

The Sand Gators | Ashley Jaguar | DJ mic’d at Gold Heart Hill

 Gold Heart Hill 16 Oct 2026
FITNESS USD 23

The Bongo Furys

1849 Brewing Co. 24 Oct 2026
COSTUME-PARTIES

HorrorFest Indoor Haunted House Experience

 355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949 16 Oct 2026
GHOST-HUNTS

Downtown Grass Valley Safe Trick-or-Treat

 Grass Valley, CA 95945 30 Oct 2026

HOWL-O-WEEN Pre-Paw-ty Photos/Costume Contest

 11101 Rough and Ready Hwy, Grass Valley, CA 95945-8530, United States 18 Oct 2026
KIDS

Halloween Bingo

 Trailblazer Craft Pizza & Brews 7 Oct 2026
BINGO

Witchy Blooms Paint & Sip

 Gold Vibe Kombuchary 27 Oct 2026
ART

HorrorFest Casting Call

 355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949 6 Oct 2026

Paws'itive Pals Howl-O-Ween Pawty

 PAWS'itive Pals Dog Training 17 Oct 2026

Alans Paint and Sip Halloween Event

 Grass Valley Courtyard Suites 6 Oct 2026

Trivia Night: Halloween!

 12615 Charles Drive, Grass Valley, CA, United States, California 95945 6 Oct 2026
HALLOWEEN