Much of suburban Marin County is a paradise in this regard - the Ross Valley cities of Ross, Larkspur (not larkspur landing), Kentfield, San Anselmo and Fairfax

Much of suburban Marin County is a paradise in this regard - the Ross Valley cities of Ross, Larkspur (not larkspur landing), Kentfield, San Anselmo and Fairfax[1] are full of kids of all ages riding their bikes and walking to school every day. [1] Listed in ascending order of affordability.