Marquee Dayclub at the Cosmopolitan of Las Vegas officially begins its pool party season March 9th! Marquee Dayclub offers two pools, several bars and a gaming area. Marquee has the name and soul that attracts people to party at The Cosmopolitan of Las Vegas. When you arrive at Marquee you can see all the luxurious and beautiful décor throughout the hotel, and the Dayclub is no different. Marquee Dayclub is home to the most welcoming staff in Vegas. Make sure to check out Marquee Dayclub on this opening pool party season.