San Mateo County Expo Center. The world's largest DIY festival: Remake America -- Building a Sustainable Future.

Fillmore @ O'Farrell. The SFBC's Bike Doctors will be doing free bike maintenance like fixing flats and lubing chains at the Fillmore Farmers' Market.

Panhandle Statue, Fell & Baker streets, San Francisco. Join two-wheeled cheese appreciators for a free visit to some of the city's top fromage specialists.