Napa Valley is located in the Bay Area in California, it is well-known for its wine growing business.
It is also a world famous tourist attraction in Califonia, Napa Valley is a pretty tranquilized place with stunning view because here are no modern buildings which makes this place more peaceful.
Wine tour is the must do thing here, winery gives not only tasting wine (and selling of course) but they also provide wine education. If you are not a wine person, there are still tons of things to do here because it is also known for its gourmet restaurants, cafes, and spa-treatment centers.