It was located in Dubuque, Iowa at. . Diamond Jo Casino, Dubuque, Iowa, Estados Unidos Country Inn & Suites by Radisson, Dubuque, IA Pasa un día recorriendo las galerías en Riverboat Museum . This riverboat casino opened in and closed in This boat gave five hour dinner cruises on the Mississippi River. Spent an about 45 min the casino where smoking is allowed - this is Iowa. Beautiful night. The customers are quiet, but they have the music really ramped up - annoying. Especially love its location right on the river!! The buffet is one of the best that I've ever been at. Guardar. Aquí, podrás dar agradables paseos junto al río y disfrutar de sus. It's the perfect place to go for an affordable and fun day out! When you're ready. Jan 10, - Diamond Jo Casino in Dubuque, Iowa is a nice land-based casino situated right off the Mississippi River. Located in Dubuque, this entertainment and gambling hub has free admission. Boarded at , left at 6, returned about 8. We called for a last minute reservation and there was availability. We did the supper cruise. This is picture of Twilight Riverboat through a window at Diamond Jo Casino, Dubuque, IA. One of my favorite casinos. Pasa un día recorriendo las galerías en Riverboat Museum (museo) cuando viajes a Dubuque. Guardar.