A casino is a gambling establishment. It can be a standalone facility or part of a larger resort, hotel, or vacation complex. Some casinos offer a wide range of games and entertainment, while others specialize in specific types of gambling. Casinos are often built near or combined with hotels, restaurants, retail shopping, and other attractions, and some casinos also operate cruise ships.

Modern casinos are regulated by state laws and regulations. The most important law is the Gaming Control Act, which requires casino operators to report all of their revenue to the state government. Some states also limit the number of casinos that can be operated within a certain geographic area. In addition, some states require casinos to employ a certain number of employees and enforce anti-money laundering and other financial regulation.

In the United States, there are land-based casinos in nearly every state. In the 1980s, many states changed their laws to permit casino gambling, often on American Indian reservations. The most popular games in America include blackjack, craps, roulette, and baccarat. The popularity of poker grew dramatically in the early 2000s, and the game is now played at a large number of casinos, both land-based and online.

A large casino will feature thousands of slot machines and hundreds of table games. In addition, it may have several high-limit rooms for VIP players and gamblers with deep pockets. These rooms are usually located off the main gaming floor and provide a quiet atmosphere for more serious gambling.