Napa Valley Vacations Where Is A Good Place For "Wine Tourism" Besides Napa Valley (unpretentious Wine Vacation)?

Where is a good place for "Wine Tourism" besides Napa Valley (unpretentious wine vacation)? - napa valley vacations

I have nothing against Napa, but it seems like over-the-top. Throughout the wife and I could take her to a "wine tourism", but perhaps a little more discretion in Napa or Sonoma? Or am I reading this wrong, and should perhaps have the opportunity, had Nevertheless Napa. :-) Thanks in advance.