Old Faithful

Old Faithful is a cone geyser inYellowstone National Park inWyoming, United States. It was named in 1870 during the Washburn-Langford-Doane Expedition and was the first geyser to be named in the park. A highly predictable geyser, Old faithful has erupted ever 44 minutes to two hours since 2000. Please enjoy the stages of old faithful.