Hotels & Motels - Management Services go Results Found: 4 Button group with nested dropdown South Sioux City Marriott Riverfront 385 E. 4th St. South Sioux City NE 68776 (402) 494-4000 Hilton Garden Inn Sioux City Riverfront 1132 Larsen Park Road Sioux City IA 51103 (712) 255-4200 Hard Rock Hotel & Casino Sioux City 111 3rd St. Sioux City IA 51101 (712) 226-7600 Cottonwood Inn and Conference Center 4402 Dakota Ave. South Sioux City NE 68776 (402) 494-4114