Peet's Coffee, 2257 Market St. at 16th St; Come join Different Spokes (DSSF), the San Francisco Bay Area's GLBT cycling club for our monthly Jersey Ride, held the second Saturday of each month. All are welcome. The ride offers different distance and level options.

Presidio Community YMCA's Bike Skills Area, Barnard Rd. in the Presidio; This day of bike-inspired fun is designed for both children and adults who want to use their bicycle as a form of safe exercise and recreation in an urban environment. Certified bicycle safety instructors will coach participants on street-safety skills specific to multi-generational riders.

Main Library at Fulton St. Steps; Which San Francisco streets are named for gold-rush era madams? Can you name the radical feminist would-be assassin who once worked as a hooker in the Tenderloin?

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

Piers 30 and 32; Los Lonely Boys and Susan Tedeschi headline at KFOG's fireworks display synchronized to a World Class Rock Soundtrack. The SFBC will be providing free valet bicycle parking.