Riverside hotel by the alamo with heated pool and free wifi 9 minutes from the alamo courtyard marriott riverwalk is located right on the san antonio river a 9 minute walk from the alamo you can reach the alamodome in 6 minutes and the university of texas at san antonio in 20 minutes by car and henry b gonzalez convention center is an 11 minute stroll away riverwalk and theme parks the san antonio riverwalk is filled with restaurants and local shops and you can enjoy a river cruise and li