The Jacks or Better Casino Boat offers casino cruises from Jacksonville. It leaves from historic Mayport on day cruises.
Games available on casino cruises include 181 slot machines, blackjack, roulette, craps and more. There's a sports book too. Food and drinks are available onboard. Enjoy separate smoking and non-smoking decks.
There is also a casino on the Carnival Cruises from Jacksonville. Their short cruises out of this port are affordable and gambling is a popular activity on the ship.