Sunday, June 14, 2015 The 33rd Annual Celebrate! Gaithersburg Festival will draw an entire community to Gaithersburg’s historic city center. The one-day event is scheduled for Sunday, June 14, 2015, from noon to 5 p.m., and will include multiple stages of live entertainment, food, and themed activity areas for all ages and interests. Celebrate! Gaithersburg in Olde Towne street festival takes place in and around the intersection of Summit and Diamond Avenues. Free shuttle service is available to and from satellite parking at Lakeforest Shopping Center. Additional parking is available at the Activity Center at Bohrer Park, less than a quarter mile from the festival area. Please note that no alcohol, skateboards, rollerblades, bicycles, or pets are allowed at the event. All weapons, real or facsimile, are not permitted at City Events.