Originally Posted by
mlatuchie
I would recommend driving north on the 101 to the Buellton area. The Santa Rosa Road is a wonderful place to start...and you can go to the Sanford winery (where Sideways was filmed).
A complete list of wineries that you could visit in a single day are listed
here.
I second this recommendation. There are a whole bunch in the Santa Ynez/Los Olivos area that is really beautiful, especially this time of year. Just drive along the road between Solvang and Los Olivos - there is one after another, including Blackjack that was featured in Sideways.