O’Brien Estate Winery
Visit O’Brien Estate Winery
Tours & day trips
See all 69 activities
The Original Napa Valley Wine Trolley Classic Tour
Private & custom tours
See all 32 activities
Muir Woods with Napa and Sonoma Wine Country Tour
History & culture
See all 12 activities
Napa, Sonoma and Exclusive Battery Spencer Small Group Wine Tasting Tour
Holiday & seasonal tours
See all 4 activities
Napa Valley Wine Train: Gourmet Express Lunch or Dinner
Popular places to visit
Trefethen Family Vineyard
You can enjoy a tasting or tour at Trefethen Family Vineyard during your travels to Oak Knoll. Visit the top-notch restaurants or wineries in this family-friendly area.
Andretti Winery
You can enjoy a tasting or tour at Andretti Winery during your travels to Oak Knoll. You can seek out the hiking trails and local tours in this walkable area.
Hess Persson Estates
Visit this historic stone-walled winery on Mount Veeder to find out about a Swiss entrepreneur’s take on the age-old pairing of wine and art.
Westwood Hills Park
After visiting Westwood Hills Park, make a plan to see the other sights and activities in Napa. Visit the wineries or top-notch restaurants in this romantic area.
Alston Park
After visiting Alston Park, make a plan to see the other sights and activities in Napa. You can seek out the hiking trails and local tours in this family-friendly area.
Robert Biale Vineyards
You can enjoy a tasting or tour at Robert Biale Vineyards during your travels to Napa. Make time to visit the area's spas or simply enjoy its wineries.