Enjoy a delicious breakfast buffet while you cruise along the scenic St. Croix & Mississippi to Treasure Island Resort and Casino on our Casino. Thirteen years after riverboat gambling returned to the Mississippi River, only one of the elegant boats still cruises the channel; the others are. by Steve Bourie Learn more about the author read more» Mississippi was the third state to legalize riverboat gambling when it was approved by that state's. A lot of listening and a lot of eating. May June Birthday Club. But Sebastian Sinclair, a gaming analyst with Christiansen Capital Advisers, said that while the riverboat operators undoubtedly hoped that they would have the opportunity to expand their operations onto the land, it would have been foolish to make plans based on that eventuality. Aside from the aforementioned gambling capital, its fellow Nevada state city Reno and Atlantic City, there are, in fact few places which embrace the gambler. It is your responsibility to determine whether it is legal for you to place a wager in the jurisdiction in which you are located based on local regulatory and age restrictions. Several states authorized this type of casino in order to enable gaming but limit the areas where casinos could be constructed; it was a type of legal fiction as the riverboats were seldom if ever taken away from the dock. Louis Post-Dispatch editorial page columnist who has written critically about the riverboats.