87 Yerba Buena Lane (just off Mission, btw. 3rd & 4th Sts.)
Mid-Market San Francisco DIY Tour
UPDATE 2016: This location has closed.
Chocolates handmade in Switzerland
Schoggi Imported Swiss Chocolates are not local artisan chocolate, but very high quality European imports. Their San Francisco location includes a chocolate shop and café on Yerba Buena Lane, which is an alley off Market.