No trip to the Bay Area is complete without a visit to the Old Faithful Geyser of California, a natural phenomena, located in beautiful Napa Valley.  Old Faithful Geyser is one of only three Old Faithful geysers in the world, erupting approximately every 30 minutes on a yearly average.  

Family pass good for admission to the Old Faithful Geyser of California for 2 adults and 3 children