'We look forward to elevating the nightlife scene and adding an exceptional cocktail experience to the neighborhood.' 'The addition of Rouge Room at Red Rock Casino is just one of the many enhancements coming to the property,' Scott Nelson, vice president and general manager of Red Rock Casino, said in a statement. The hospitality group Wish You Were Here says Rouge Room is a sophisticated, European-inspired lounge that will take over the space once belonging to Crimson. LAS VEGAS (KSNV) - A new cocktail lounge is set to open at Red Rock Casino in Summerlin later this spring.