may, 2017 Gaithersburg Book Festival Gaithersburg City Hall Grounds 31 South Summit Avenue, Gaithersburg, MD 20877 20may(may 20)10:00 am(may 20)10:00 amGaithersburg Book FestivalLocation(s):Board Time(Saturday) 10:00 am - 6:00 pm LocationGaithersburg City Hall Grounds31 South Summit Avenue, Gaithersburg, MD 20877 CalendarGoogleCal Comments are closed.