385 E Fourth StSouth Sioux City, NE 68776 Phone: +1 402-494-4000Fax: +1 402-494-2550Toll Free: +800-228-9290 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 182 $91-$509 (USD) Hoteliers! Is your information accurate? Update Here South Sioux City Marriott Riverfront Location & Neighborhood In a beautiful setting overlooking the Missouri River - 8.700 MI, 10 min from Sioux Gateway airport. 5 BLK from Sioux CityNearest Cross Street: I-29Hotel Location: Beach