1. The Old Faithful Geyser of California is located in the Napa Valley region and is one of three geysers in the world with the name \"Old Faithful.\" It is known for its predictable eruptions, which occur every 30 minutes to 1 hour and last for around 4-5 minutes. The geyser’s eruptions can reach heights of up to 60-100 feet. The water that comes out of the geyser is mineral-rich and contains sulfur. In addition to the geyser, the park also has a picnic area, animal farm, and gift shop.
2. The park is open every day from 9 AM to 5 PM. The phone number for the park is (707) 942-6463.
3. Admission to the park costs $15 for adults, $7.50 for children ages 6-12, and is free for children under 6 years old. The park is located at 1299 Tubbs Lane, Calistoga, CA 94515. The park is accessible by car and there is plenty of parking available on site.
