15 Free Things to Do in San Francisco

Pier 39 is a San Francisco essential that attracts tourists for the great food, aquarium, city views, and more! Not only is it a great spot to go people watching, but there are plenty of options for window shopping and free street shows to check out. Don't forget to stop by and visit the sea lions before you leave — it's something that can't be missed!

Source: Instagram user thatwouldbealex