Alcatraz tour andamp san francisco hop on hop off r r see everything there is to see in san francisco and then some this great value for money combo ticket not only includes an exciting alcatraz tour but a san francisco hop on hop off bus tour ticket valid for a full 48 hoursr r this package includesr r r hop on hop off bus ticketr cruise to alcatraz islandr cell block tour of alcatrazr r r full detailsr r this superb value for money package includes a ferry cruise to alcatraz island