5 Best Cocktail Bars in Las Vegas
1. Vesper Bar
Cosmopolitan, 3708 S Las Vegas Blvd, Las Vegas, NV 89109
(702) 698-7000

The menu offers two sides of a coin: classic cocktails on one and their own interpretations of those same cocktails on the other, where unusual ingredients like chai and kaffir lime make their way. Even though their menus rotate, many customers still request their favorites from the previous menus.