Transportation is not provided.
Nearby airports are San Francisco, Oakland, and Sacramento.
You may drive to Sonoma in your own vehicle or rent a car at the airport. It is approximately 1 hour 15 minutes from San Francisco and Oakland airports, 1 1/2 hours from Sacramento Airport.
If you choose to take the Airport Express service to Petaluma, you can hire taxi service from there to the retreat. You can also use taxi service into town for dinner.
The following are two local taxi services.
Vern's Taxi service: 707 938-8885
Sonoma Taxi service: 707 889-1266