In Louisiana video poker is permitted at Louisiana truck stops, bars/taverns, and OTB’s in more than half of the state’s 64 parishes (counties). In Louisiana, there are three Native American land-based casinos, and four slot machine-only casinos located at pari-mutuel facilities. A year later, in 1992, New Orleans added a provision to allow for one land-based casino. At that time the law only allowed for a maximum of 15 riverboats to operate statewide. In 1991 Louisiana approved riverboat casino gambling, it was actually the fourth state in the U.S. Visit our Louisiana casinos map page to see a detailed map showing all casinos in that state. Want to See a Map of all casinos in Louisiana? Queen Baton Rouge, The – Formerly known as Hollywood Casino Baton Rouge.Margaritaville Resort Casino – Bossier City.Click on a casino name to see a page of detailed information about that particular casino. Shown below is a list of Louisiana casinos. Louisiana is home to four types of casinos: riverboat casinos, Native American casinos, racetrack casinos, and one land-based casino.