Budget friendly hotel with a pool close to river walk 5 minutes to alamodome if you stay at red roof plus san antonio downtown riverwalk youll be less than a mile from the alamodome its also a half mile from the eastern end of the popular river walk along the san antonio river which is lined with restaurants and shops remember the alamo you can learn about the origins of remember the alamo at the alamo mission a half mile from the hotel if you take a 10 minute drive you can check o