2 day san francisco combo this is an ultimate 2 day san francisco hop on hop off experience on land and at sea this tour is a combination of both the hop on hopoff grand city tour and the golden gate bay cruise see san francisco from two different vantage points as you cruise past san francisco marvelling in the incredible skyline as well as this see the city from aboard the open top sightseeing bus as you travel from location to location this tour also includes a sausalito trolley with 3