Dillion or Stinson
Lake Berryessa is 45 minutes. The beach (Muir Woods beach or Stinson) are the closest at about an hour.
Napa County Airport is about 2 miles south of Napa Valley.
san fransisco
The distance to the Napa Valley from Pebble Beach is 168.3 miles. It takes about 2 hours and 44 minutes to get from one to the other by car.
Sonoma to the west and Santa Barbara to the south
453 miles
Oakland, San Francisco and Sacramento airports are all equidistant from Napa, but the easiest airport to get into / out of by far is Sacramento.
Napa is inside the Napa Valley.
You can find information on tours in Napa Valley from the official Napa Valley tourism website, local visitor centers, tour companies, and travel agencies specializing in wine tours. Online resources such as TripAdvisor and Yelp also provide reviews and information on available tours.
The address of the Preservation Napa Valley Inc is: 1180 Green Valley Rd, Napa, CA 94558-4004
Napa Valley College was created in 1942.
~64 miles to the center of Napa Valley