Driving directions will be included with pre-camp information. If you want to look it up before then, the address is 1700 Marshall-Petaluma Rd, Petaluma CA 94952.
If you're flying to the Bay Area, there are buses which run from both San Francisco and Oakland airports to Novato or Petaluma, and we can find you a ride from there, or possibly from the airport.
Take a train! From the Amtrak station in Martinez, there are buses which run to Petaluma, and we can find you a ride from there.