Montgomery County Fair

Senior Day Sponsored by Adventist Healthcare Shady Grove Medical Center Free Admission to all Senior Citizens ages 62+ until 5pm Senior Day Events: 10am - 2:30pm in the Heritage Building Music, vendors & more! Free donuts (served until they are gone) Free goodie bags (given until they are gone)

Free admission for active military in uniform or with a valid military ID - until 5pm

Friday, September 18 – Sunday, September 20 SHOW DATES AND TIMES Friday, September 18 – 12:00 PM-6:00 PM Saturday, September 19 – 10:00 AM- 6:00 PM Sunday, September 20 – 10:00 AM- 3:00 PM Montgomery County Agricultural Center (Fairgrounds) 16 Chestnut Street, Gaithersburg, Maryland Building 6, Hall 3 We are thrilled to share that the National Capital Orchid Society International Show and Sale has a new home for 2026 at the Montgomery County