the D is in the middle of the action on Fremont St. in Downtown Las Vegas, 629 Rooms/Suites. Housing the World Famous Long Bar (the longest bar in the state of Nevada), Andiamo Italian Steak house is the place to see and be seen. the D Las Vegas was voted “Best Las Vegas Casino” by USA Today reader poll. Stop by and check out the action!! Look out for our newest project CIRCA opening 2020!!