Free Things to Do in Gaithersburg, MD

Free events, festivals, and activities happening in Gaithersburg, MD.

Free

Fri, Oct 2 · 4:30 PM

Story Time with Guest Author Kendall Concini-Moore

Hare & Hen

Free

Free

Fri, Oct 2 · 8:00 PM

LinkUp

Oasis

Free

Free

Sun, Oct 4 · 5:00 PM

Silent Book Club: Banned Book Read-In Edition

Birch Tree Books & Plants

Free

Free

Fri, Oct 9 · 8:30 AM

Bookstores Protect Democracy

Birch Tree Books and Plants

Free

Free

Fri, Oct 9 · 8:00 PM

LinkUp

Oasis

Free

Free

Sat, Oct 10 · 2:00 PM

Author Event: Derek Baxter The Forgotten World War

380 Old Waterford Rd NW

Free

Free

Sun, Oct 11 · 3:00 PM

Rebrand Rehab “The Relaunch”

Yo Show

Free

Free

Wed, Oct 14 · 7:00 PM

Bring Your Own Craft Night: 2026

Studio 101 Retreat

Free

Free

Fri, Oct 16 · 8:00 AM

LOUDOUN COUNTY WORKFORCE SUMMIT 2026

The National Conference Center

Free

Free

Fri, Oct 16 · 8:00 PM

LinkUp

Oasis

Free

Free

Thu, Oct 22 · 8:00 AM

Community Connect #8 | Where to Grow: The Capital Region's Next Life Sciences Chapter

Bioscience Education Center

Free

Free

Fri, Oct 23 · 12:00 PM

Maryland I-Corps Showcase

Free

Free

Fri, Oct 23 · 8:00 PM

LinkUp

Oasis

Free

Free

Fri, Oct 30 · 5:00 PM

Grand Opening Ribbon Cutting Costume Party

Birch Tree Books & Plants

Free

Free

Tue, Nov 3 · 1:00 PM

HJF Innovation Ecosystem x NIH: Panel & Meet-and-Greet

6720a Rockledge Dr

Free

Free

Fri, Nov 27 · 8:00 PM

A Sherlock Carol

Gaithersburg Arts Barn

Free

Free

Wed, Dec 9 · 6:00 PM

2026 Sass Holiday Happy Hour

Spacie Gracie

Free

Free

Sat, Dec 12 · 8:00 PM

A Sherlock Carol

Gaithersburg Arts Barn

Free