sfbikemap

An opinionated map of bike routes in San Francisco.

green routes are usually Slow Streets and protected bike lanes.
yellow routes are usually bike lanes that may not be full protected.
grey routes are usually shared routes or non-busy streets.
red routes are areas where you need to be extra careful.

If you're biking in San Francisco here are some other great resources:
SFMTA Bicycling in San Francisco
San Francisco Bicycle Coalition

Map built and maintained by Torehan.