Gaithersburg · Monday, August 17, 2026
Montgomery County Fair – Family Day!
Montgomery County Fair – Family Day! on Monday, August 17, 2026 at Montgomery County Agricultural Fair (Festival). Cost: Free. Best for: school-age, tween.
FREE admission for all youth ages 11 and under. Carnival one-day ride wristbands are $25 plus $2.00 activation fee ALL DAY, you may ride until 11pm! Wristbands must be purchased onsite and each person purchasing one must be present to obtain this promotional pricing. You can ride until 11pm.