4. Napa Valley, California
Sitting just 66 miles north of San Francisco, Napa Valley offers scenic vineyards and more than 50 different types of grapes. With its rise in the wine industry Napa Valley has become a vacation hot spot. Amongst the vineyards elaborate resorts cater to every need. Avoid some of the crowds and save some money by traveling to Napa Valley in the winter. With festive decorations and rooms at special rates it is a great time to visit.