AC Marriott San Antonio Riverwalk is one of the first hotels of its kind in San Antonio, Texas. Nestled downtown across the street from Main Plaza and half a mile from The Alamo, AC Hotel San Antonio Riverwalk celebrates its Spanish roots and European soul with a beautiful blend of classic and modern design. Our pet-friendly hotel near San Antonio Riverwalk is 20 stories tall and offers almost 4,000 square feet of function space. Together with our group hotel deals and rooftop bar One Watson on the 15th floor, our hotel caters to the creative, well-traveled, entrepreneurial spirits who are constantly on the move. Our attention to detail is on display in our 181 hotel rooms, each offering amazing views and simple, streamlined luxury. At AC Hotel San Antonio Riverwalk, appreciate a well-designed hotel that allows you to focus, be present and connect. Book your stay at our San Antonio, TX hotel.