List of casinos in Iowa Isle of Capri (Lady Luck) Casino This is a list of casinos in Iowa. List of casinos List of casinos in the U.S. state of Iowa Casino City County State District Type Comments Ameristar Casino Council Bluffs Council Bluffs Pottawattamie Iowa Riverboat Argosy Casino Sioux City Sioux City Woodbury Iowa Riverboat Closed July 30, 2014 Blackbird Bend Casino Onawa Monona Iowa Tribal Casino Queen Marquette Marquette Clayton Iowa Riverboat Catfish Bend Casino Burlington Des Moines Iowa Land-based Diamond Jo Casino Dubuque Dubuque Iowa Land-based Diamond Jo Casino – Worth Northwood Worth Iowa Land-based Grand Falls Casino Larchwood Lyon Iowa Land-based Hard Rock Sioux City Sioux City Woodbury Iowa Land-based Harrah's Council Bluffs Council Bluffs Pottawattamie Iowa Land-based Horseshoe Council Bluffs Council Bluffs Pottawattamie Iowa Land-based Isle Casino Bettendorf Bettendorf Scott Iowa Land-based Isle Casino Waterloo Waterloo Black Hawk Iowa Land-based Lakeside Hotel & Casino Osceola Clarke Iowa Riverboat Meskwaki Casino Tama Tama Iowa Tribal Prairie Flower Casino Carter Lake Pottawattamie Iowa Tribal Prairie Meadows Altoona Polk Iowa Racino Q Casino Dubuque Dubuque Iowa Land-based Rhythm City Casino Resort Davenport Scott Iowa Land-based Riverside Casino & Golf Resort Riverside Washington Iowa Land-based Wild Rose Casino and Resort Clinton Clinton Iowa Land-based Wild Rose Casino and Resort Emmetsburg Palo Alto Iowa Land-based Wild Rose Casino and Resort Jefferson Greene Iowa Land-based WinnaVegas Casino Resort Sloan Woodbury Iowa Tribal See also Gambling in Iowa List of casinos in the United States List of casino hotels