You will love our City San Antonio, Double Decker, Hop On, Hop Off, double decker sightseeing tour. See the Alamo, the San Antonio Museum of Art, the Pearl Brewery Complex, Market Square and much more! Your pass is valid for 48 hours so feel free to use it all day long! Explore Downtown San Antonio, the King William District, Hemisfair Park and more! Just bring the email you receive after you purchase your ticket(s) and you are good to go. It is just that easy!