2-4% of Silicon Valley employees bicycle to work depending on the time of year. Bicycling is time competitive with driving over short distances and is a great way to incorporate exercise into a daily routine. Some employees use bicycles as their connection to and from transit stations.
Bicycle Maps

Bicycles on Transit
Advocacy organization

Safe Bicycling

Bike Buddies
List of bicyclists to contact for suggested routes and other assistance

Bike-to-Work Week
Bike to Work Week is usually the 3rd week in May.