San Francisco Hop On Hop Off Tour - From $53. If you don't like to be tied down and follow a guide and their itinerary, then this Hop On Hop Off Tour is the way to go! There are multiple stops in San Francisco for you to hop on and hop off and explore on your own with no restraints. Take as long as you want and go wherever you like. Choose between a 1-day pass and a 2-day pass. Start your tour now.