Shadow Room Las Vegas was the initial inspiration for Shadow Room. We belive the best service in the hospitality and entertainment industry can be found at the finest casinos in Las Vegas. We challenged ourselves to provides an unparalled level of service and experience that exceeds anything that is currently available, even in Las Vegas. To browse our innovation and concepts. Happy Holidays from Shadow Room. It’s almost New Years; do you and your friends have your plans yet? Shadow Room is almost sold out. There are about 23 general admission tickets left and most of the tables are reserved. If you would like to book a table for New Years Eve, please call us at 202.887.1200.