Planning a trip to San Francisco?
Foursquare can help you find the best places to go to.
Yes (incl. American Express)
Follow Starbucks on Foursquare to check in and earn great badges. Visit enough stores to become the envy of your friends with the Barista Badge.
to leave tips at this venue!
- Write a short note about what you liked, what to order, or other helpful advice for visitors.