The best casinos in Vegas, ranked by lovers of gambling and poolside drink service worldwide. The allure of Las Vegas casinos go up and down according to new club openings, renovations and themed parties. Sometimes some are hot while others are not. Most recently, Britney Spears announced a two-year residency at Planet Hollywood. Her presence there will undoubtedly cause PH to climb the ranks here. Casinos like Bellagio and The Venetian are usually on the top of everyone's list because they are the most classy casinos. But as new casinos open, their place at the top is constantly threatened.What are the most popular casinos in Vegas? Anyone can vote on this casino list as well as add your own rankings to this list of the best casinos, and see how your taste stacks up against everyone else's. Whether you are there for the spectacle, the gambling or just the luxury; these are the hotels & casinos everyone agrees are the best and scouring these Las Vegas casino ratings is sure to improve your trip!