VTA’s Santa Clara County Bike Map
511.org’s BikeMapper
Bikeable Trails of the Baylands From Dumbarton to Sunnyvale
East Bay Bike Maps
Hazardous Routes for Silicon Valley bicyclists
Mountain View
Palo Alto
Pleasanton Bike Map
Sacramento
San Francisco Bay Trail
San Francisco Bike/Walking Map
San Jose Bike Map
San Jose Parks, Recreation & Neighborhood
Sunnyvale Area Bike Maps
Transitinfo’s Bay Area Transit Finder
U.S. Topo Maps

Association of Bay Area Governments
Bay Area Bike Trails Series
Northern California Trail and Touring Maps
Trail Center

If you know of any more on-line bike maps for the Silicon Valley Area, please send info to [email protected]