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You’ll find over 25 casinos in Michigan, with most available in Detroit, New Buffalo, and Marquette. These are mainly Tribal Casinos, with three commercial casinos currently available in the state. For slots and other gambling activities in CA, you’ll have to visit one of the Native American Reservations and check out their casinos.
Easily scoring number one compared to any other place in the world. Riverboat casinos and Indian reservations or tribal lands also come packed with casino halls. For a rough idea, California alone is home to over 150 casinos, while Mississippi stands at 30 and counting. Illinois, Indiana, and Louisiana are renowned for their riverboat casinos that mix gambling with glam life. Many US states can be compared to proper countries like the UK, and even continents like Australia.