Going on vacation or taking a business trip? Whether business or pleasure, learn more about the property with a video before you book. Hawthorn Suites San Antonio Riverwalk, located at 830 N. St. Mary's Street at Richmond, San Antonio, Texas, 78205, USA. Contact the property directly at (210) 527-1900 or visit http://www.hawthorn.com/reservations/locationdetail.asp?facid=525.