Old Faithful is one of over 500 geysers located in Yellowstone National Park. It is one of 6 of which the rangers can actually predict the timing. It was amazing getting to wait in anticipation with hundreds of strangers to see it for the first time. Yellowstone is recognized as the world’s first national park, opening in 1872. Learn more at: https://www.nps.gov/yell/planyourvisit/exploreoldfaithful.htm