101 Bowie StreetSan Antonio, TX 78205 Phone: +1 210-223-1000Fax: +1 210-223-6239Toll Free: +800-228-9290 Hotel E-mailHotel Website Classification 9 Deluxe Commission Rooms Rates 10% 1,001 $226-$358 (USD) Hoteliers! Is your information accurate? Update Here San Antonio Marriott Rivercenter Location & Neighborhood Adjacent to the Riverwalk; opposite the convention center - 12 MI, 30 min from San Antonio Intl airport.