The National Conference Center has been hosting next-level meetings, learning and development programs, conventions, and events for more than 45 years. Set on 39 scenic acres with 265,000 square feet of flexible meeting space, 917 guest rooms, and Northern Virginia's largest ballroom, The National is designed specifically for learning, innovation, and over the top events. With the highest level of technology, infrastructure, and empowered hospitality teams, The National continuously provides a "great experience from start to finish."