The official website of the Diamond Jo Worth Casino in Northwood, IA -- a Boyd casino. miVisitor Centers. We offer slots, 23 table games, a meeting and event center and four restaurants. Diamond Jo Worth Casino, Northwood, Iowa. . Top ways to experience nearby attractions · Diamond Jo Worth Event Center. El Diamond Jo Casino – Worth es un casino y complejo de entretenimiento en el condado de Worth, Iowa, cerca de Northwood. Diamond Jo Worth is a high-energy casino and entertainment destination. We offer nearly slots, 27 table games, live entertainment in the Big Wheel Bar, a meeting. likes · talking about this · were here. Your Kind of Place! Experience the revival of the legendary Stardust, now available as an exciting social casino adventure with over slot machines, video poker. Explore the award-winning gaming floor to test your luck. The Diamond Jo Casino is a gambling casino and entertainment complex located in the Port of Dubuque, in Dubuque, Iowa. Diamond Jo is a high-energy casino and entertainment destination. ftTheaters · Top of Iowa Welcome Center and Rest Area. Diamond Jo Casino in Northwood, IA offers over of the most popular slots and video machines. El casino es propiedad y está operado por Boyd Gaming, que también es propietario del Diamond Jo Casino en Dubuque, Iowa. Try your luck in Dubuque's state-of-the-art casino, Diamond Jo, or enjoy all the sights, sounds and. Dubuque, Iowa is overflowing with things to do and see. The casino is owned and operated by.