This award-winning tour features thirty five Alameda and Contra Costa county gardens that are pesticide-free, water conserving, provide habitat for wildlife, and contain 60% or more native plants.  “Art and Music in the Gardens” is the theme: on the day of the Tour Artwork will be available for sale at select gardens. Jazz, acoustic guitar, and sitar will be performed, and children's activities will be offered, at various gardens. This self-drive tour showcases a variety of gardens, from large wooded lots in…