Situated in the historic Port of Dubuque, Diamond Jo Casino is an entertainment destination not to be missed! We offer a high-energy casino with nearly 1,000 slots, 20 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.īoyd Gaming is one of the leading companies in the gaming industry, but we've kept the culture and feel of a family-owned business, something that makes our Company a special place to work. Diamond Jo offers many perks for its team members, including a free meal during their shift, a holiday gift check and children's party, an annual picnic, discounted show tickets in the Mississippi Moon Bar and team member appreciation events throughout the year… just to name a few.