The Walter E. Washington Convention Center, an extraordinary 2.3 million-square-foot conventions and meetings facility, is equipped to handle events of all sizes, from small groups and break-out meetings to events for 500 to 42,000 attendees. One of the most energy-efficient buildings for its size, the Convention Center includes a range of mixed-use exhibit spaces, 198,000 square feet of flexible meeting space with a total of 77 break-out rooms and the largest ballroom in the region. Whatever the size of the event, the service of the Convention Center staff is unparalleled.