University of California San Francisco Give to UCSF
Embarcadero Plaza, Market St and, Steuart St, San Francisco, CA 94105

Join UCSF Bikes! at Critical Mass Halloween Costume Ride*. Critical Mass (CM) is a bicycle ride that takes place on the last Friday of each month. It's a unique bike cultural event, a worldwide movement that began in San Francisco. For the Halloween ride, costumes are encouraged.  Everyone is invited.

Bring your Boo. Bring your bike. Bring hydration. Bring blinkies for night riding.

No one is in charge. Talk fast. Ride slow.

What - Critical Mass (CM)
Where - Embarcadero Plaza
When - Friday. October 27th. Meet at 6:00 pm. Roll at 6:30 pm
Ghost Hosts - Maude, Malinda, and John

All about CM - 
*Costumes optional. - This survey will help us learn more about bike commuting (or not biking) to UCSF campuses. Your feedback will help us understand how to provide a safer and easier commute to our UCSF community.

Critical Mass is not a UCSF Bikes! or UCSF-sponsored event.

Event Details