Explore Diamond Jo Dubuque

Join the Diamond Club
Rack up some points!
Win your share of $30,000 in prizes
Win up to $28,000 CASH!
Grab up to $5,000 Cash!
Lunch & Dinner
Grab your share of $2,500!
1 Hour of Rated Play = Free Dining
Friday & Saturday Nights
Celebrate at The Kitchen Buffet
Blackjack Tournament
Play Slots, Dine for Free

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.