Old Faithful Geysers of California
Old Faithful Geyser of California is is one of there "old faithful" geysers in the world that have earned the title due to their regular eruptions. An amazing eruption of steam and scalding water spraying 60 to 100 feet in the air. The frequency is about every 30 minutes.
Old Faithful Geyser of California is a wonderful place for the whole family to spend a day. It can be combined with the San Francisco and the Napa Valley vacation. The admission ticket is ~$10.