Old Faithful is a cone geyser in Yellowstone National Park in Wyoming, United States. It was named in 1870 during the Washburn–Langford–Doane Expedition and was the first geyser in the park to be named. It is a highly predictable geothermal feature and has erupted every 44 minutes to two hours since 2000. The geyser and the nearby Old Faithful Inn are part of the Old Faithful Historic District.
Download Download See moreIntervals between eruptions range from 60 - 110 minutes.
Visitors can check for posted prediction times in the Old Faithful area.
Wikipedia https://en.wikipedia.org/wiki/Old_Faithful
Official Website https://www.yellowstonepark.com/things-to-do/about-old-faithful
Address 82190, United States
Coordinates 44°27'37.636" N -110°49'41.435" E
