Halloween events in Grass Valley

Zoltron An Anthology of Arcane Artifacts - Halloween 2026

Sat, 31 Oct at 06:30 pm 627 E. Main Street, Grass Valley, CA, United States, California 95959

HALLOWEEN

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

Sat, 17 Oct at 09:00 am Nevada County Fairgrounds

USD 5 TO 13 SPORTS

12th Annual Grass Valley Howl-o-ween Parade

Sun, 25 Oct at 03:00 pm El Barrio Mexican Market

PARADES

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

Fri, 16 Oct at 07:00 pm Gold Heart Hill

USD 23 FITNESS

The Bongo Furys

Sat, 24 Oct at 07:00 pm 1849 Brewing Co.

COSTUME-PARTIES

Downtown Grass Valley Safe Trick-or-Treat

Fri, 30 Oct at 10:00 am Grass Valley, CA 95945

HorrorFest Indoor Haunted House Experience

Fri, 16 Oct at 05:00 pm 355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949

GHOST-HUNTS

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

Sun, 18 Oct at 12:00 pm 11101 Rough and Ready Hwy, Grass Valley, CA 95945-8530, United States

KIDS

Halloween Bingo

Wed, 07 Oct at 05:45 pm Trailblazer Craft Pizza & Brews

BINGO

Alans Paint and Sip Halloween Event

Tue, 06 Oct at 05:30 pm Grass Valley Courtyard Suites

Witchy Blooms Paint & Sip

Tue, 27 Oct at 05:30 pm Gold Vibe Kombuchary

ART

HorrorFest Casting Call

Tue, 06 Oct at 05:00 pm 355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949

Paws'itive Pals Howl-O-Ween Pawty

Sat, 17 Oct PAWS'itive Pals Dog Training

Trivia Night: Halloween!

Tue, 06 Oct at 06:30 pm 12615 Charles Drive, Grass Valley, CA, United States, California 95945

HALLOWEEN