Happening Next

Grass Valley Halloween Events

Halloween events Happening Next in Grass Valley, CA

Paws'itive Pals Howl-O-Ween Pawty

 PAWS'itive Pals Dog Training 17 Oct 2026

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

 Nevada County Fairgrounds 17 Oct 2026
FITNESS USD 5 TO 13

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

Halloween Bingo

 Trailblazer Craft Pizza & Brews 7 Oct 2026
BINGO

HorrorFest Casting Call

 355 Crown Point Circle, Suite D, Grass Valley, CA, United States, California 95949 25 Aug 2026

Trivia Night: Halloween!

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

Free Halloween Movie: The Addams Family ('91)

 Alta Sierra Country Club 24 Oct 2026
ENTERTAINMENT