Explore Diamond Jo Dubuque

Oktoberfest Buffet
Top Weekly Prize of $300
New Fall Menu Items
Progressive Payday
Don't miss your chance to grab $5,000 CASH!
Electronic Roulette
Thanksgiving Buffet
Special offers each Wednesday
The Man In Black: A Tribute to Johnny Cash
Take a free spin on us!

Chris From Dubuque, IA Won


On Invaders From The Planet Moolah

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.