Explore Diamond Jo Dubuque

Wednesday Super Slot Tournament
Labor Day Weekend
The Filament - Now Open!
Sizzling Sunday Blackjack Tournaments
Young at Heart
The Everly Brothers Experience
Free Pull Fridays
Casablanca, one of our newest slot machines!
New Members Play Slots 4 Free
$7 Buffet during Labor Day Weekend!
Win $20,000 CASH for your dream vacation!
Cash Grab
The Man In Black: A Tribute to Johnny Cash
10X Points!
Progressive Payday

Rakesh From Dubuque, IA Won


On Cajun Stud

Winning is Just the Beginning

Situated in Dubuque’s historic downtown and nightlife district, Diamond Jo Casino is an entertainment destination not to be missed! We offer a high-energy casino with nearly 1,000 slots, 19 table games, more than 200 nights of live entertainment each year at the Mississippi Moon Bar, a state-of-the-art bowling center, and five restaurants.