Go san francisco cardr r the go san francisco card is a great way to make the most of your stay in san francisco save up to 55 on 30 fantastic attractions so you and your family can have the trip of a lifetime without breaking the bankr r choose a 1 day card receive a free guidebook with extra discounts and enjoy entry to 30 fantastic attractions and tours includingr r r hop onoff sightseeing tour 24 hour ticketr california academy of sciencesr aquarium of the bayr golden gate bay