If you really want to look:

http://www.venturacountytrails.org/T.../MapsHome.html

My regular trails are in the Simi Valley area, Agoura, Thousand Oaks, Newberry Park, and Malibu. I can ride my bike to the Simi trails. We live in a wonderful mtb'ing area with year-round riding.

Have fun trail mommy!