Happening Next

Gaithersburg Halloween Events

Halloween events Happening Next in Gaithersburg, MD

Crackinbush @Hershey’s Halloween

Hershey's Restaurant & Bar 31 Oct 2026

2026 Halloween Costume Party & Contest (w/prizes)!

 Gentleman Jim's Restaurant 31 Oct 2026
MUSIC

Treat Stops 2026

 119 Crown Park Avenue, Gaithersburg, MD, United States, Maryland 20878 30 Oct 2026
CONTESTS

Halloween Family Bingo Night in Montgomery County, Md.

 Locally Crafted Workshop 30 Oct 2026
BINGO USD 21

BWMES & IN IT 2 WIN IT~ 2026 Halloween Costume or Wear ALL Black DJ Party!

 Mojito’s Bar and Grill 30 Oct 2026
FITNESS USD 18 TO 45

SAVE THE DATE: Jailhouse Halloween Party

 211 N Frederick Ave, Gaithersburg, MD 20877-2408, United States 31 Oct 2026
NONPROFIT

Grace UMC Trunk or Treat

 119 N Frederick Ave, Gaithersburg, MD, United States, Maryland 20877 31 Oct 2026
FESTIVALS

Film at Eleven rocks Halloween at Mayan Monkey! Saturday, Oct 31st at 8pm.

 MAYAN Monkey Brewing CO. 31 Oct 2026
ENTERTAINMENT

*The Dog Who Saved Halloween *

 217 Booth St, Gaithersburg, MD 29 Oct 2026
DOG

Public Safety Trunk or Treat

 PSHQ, Public Safety Headquarters 30 Oct 2026
TRUNK-OR-TREAT

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

 814 W Diamond Ave, Suite 100, Gaithersburg, MD, United States, Maryland 20878 31 Oct 2026
WORKSHOPS

Halloween Candy Burn - 60 Minute Barre Fusion Class

 367 Main Street, 2nd Floor, Gaithersburg, MD, United States, Maryland 20878 31 Oct 2026
WORKSHOPS