Alcatraz tour andamp 72hr hop on hop off 4in1 r r take a tour of the world famous island prison alcatraz san franciscoandrsquos most popular attractionr r it is essential to book your tour of alcatraz in advance as it is often fully booked up for months ahead especially in the summerr r this ticket also includes 4 bus tours of san francisco which you can use at your leisure to explore the city for 3 non stop daysr r full detailsr r alcatraz the place everyone wants to visit on a trip