We've selected the best candid trip photos submitted by our users to help you decide if the San Francisco Hop-on Hop-off Tour is right for you. Make the most of your next trip to San Francisco with Viator's exclusive Photo Galleries.
Photo by Judith I, United Kingdom, 2012
It was a little bit windy!
Photo by Latifah Nani, Singapore, 2012
Golden Gate Bridge alighting and pickup point