2500 Mariposa St, San Francisco, CA 94110
meet near the one-story building on Mariposa St
Learn more about the Potrero Yard Modernization Project by joining our tour and get a behind-the-scenes look at how a transit yard works and see why our 109-year-old yard needs to be rebuilt.
→ Attendance requirements and the available tour schedule can be found on the Tour Registration sign-up form.