Enjoy wine and food galore on this napa and sonoma wine country tour which gives you an exclusive insiders look at the culinary forces behind the famous napa valley wine train on this exclusive viator tour available nowhere else travel by luxury limo van from san francisco to sonoma for a private sparkling wine tasting at gloria ferrer winery and free time to explore historic downtown sonoma gain special access to the napa valley wine train culinary arts center not open to the public f