Also bookable on Viator, 1 to 120 of 229
The same city on Viator (Tripadvisor's marketplace), top rated first: a third place to compare dates and prices.
Prices run from USD5 to USD5000, and half of the 229 priced listings cost USD450 or less. Most take 3 hours to 6 hours. The best reviewed with at least 100 reviews is 6-Hour Private Limousine Wine Country Tour of Napa or Sonoma (5.0 from 146 reviews). The most reviewed is Napa Valley Small Group Winery Tour (1,095 reviews).
For the operators we researched and recommend, see our food tours and cooking classes in Napa, or the experiences overview.