Gaithersburg Halloween Events

Halloween events Happening Next in Gaithersburg, MD

Sinners or Saints Halloween Party

 South House Garden 31 Oct 2025
HALLOWEEN

Jailhouse Halloween Party

 211 N Frederick Ave, Gaithersburg, MD 20877-2408, United States 31 Oct 2025
HALLOWEEN

The Addams Family Musical

 311 Kent Square Rd, Gaithersburg, MD, United States, Maryland 20878 24 Oct 2025
LIVE-MUSIC

Gore Galore: Free Halloween Wound Workshop

Rio 18 Oct 2025
WORKSHOPS

7th Annual Mac and Cheese Cook-Off

 15 Fulks Corner Avenue, Gaithersburg, MD, United States, Maryland 20877 26 Oct 2025
MUSIC

Old town Gaithersburg Halloween Bar crawl

 OTC Bar & Grille 25 Oct 2025
HALLOWEEN USD 0 TO 7

Halloween Costume Party

 212 E Diamond Ave, Gaithersburg, MD, United States, Maryland 20877 25 Oct 2025
HALLOWEEN

TRUNK OR TREAT - Encanto Edition

 Seneca Creek Community Church 25 Oct 2025
TRUNK-OR-TREAT FREE

Halloween Aerial Tricks & Treats (Ages 6 - 11+)

 814 W Diamond Ave, Suite 100, Gaithersburg, MD, United States, Maryland 20878 26 Oct 2025
WORKSHOPS

Make Your Own Fairy Lantern

 Grape Escape Kentlands 19 Oct 2025
HALLOWEEN

Spooky Season PokeFair

 Montgomery County Fairgrounds 26 Oct 2025
TOURNAMENTS

Mini Makers Fall Preschool Workshop in Montgomery County, Md.

 Locally Crafted Workshop 11 Oct 2025
WORKSHOPS USD 15 TO 25

Harvest Festival 2025

 19425 Woodfield Rd, Gaithersburg, MD, United States, Maryland 20879 31 Oct 2025
FESTIVALS

Trick or Treat at the Museum

 9 S Summit Ave, Gaithersburg, MD, United States, Maryland 20877 25 Oct 2025
TRICK-OR-TREAT

Spooky Bingo

 Forest Oak Middle 25 Oct 2025
BINGO

Halloween Parties

 My Gym Kentlands 24 Oct 2025
HALLOWEEN

The Dragon Hotel's Fright Night

 Market Square, Montgomery 31 Oct 2025
HALLOWEEN

Casey’s Boo Bash

 810 S Frederick Ave, Gaithersburg, MD, United States, Maryland 20877 18 Oct 2025
HALLOWEEN

Spencer’s Scary Solo Halloween Show!

 Grape Escape Kentlands 1 Nov 2025
HALLOWEEN