909 S Frio StreetSan Antonio, TX 78207 Phone: +1 210-212-5054Fax: +1 210-212-5037 Classification 2 Tourist Class Commission Rooms Rates 10% - $70-$70 (USD) Hoteliers! Is your information accurate? Update Here River Inn Motel Location & Neighborhood on the northwest corner of Frio St and Guadalupe St..