Guest Services

Guest Services

At the Mississippi Moon Bar, we are here to assist you to make sure your visit is as pleasant as possible.

Your feedback is always welcomed. Please send us a note via Contact Us or call our offices during normal business hours.

On behalf of our entire Guest Services team, we look forward to seeing you soon!

Diamond Jo Casino Dubuque • 301 Bell Street Dubuque • IA 52001 • 563-690-4800
Must be 21 or older. If you or someone you know needs gambling treatment, call 1-800-BETS-OFF (238-7633) or visit https://yourlifeiowa.org/gambling