Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest or most regular geyser in the park. Its average interval between eruptions is about 76 minutes ...

This story appears in the December 2016 issue of National Geographic magazine. Become a member of National Geographic to explore more incredible images and stories from our archives. The star of ...

West Thumb Geyser Basin (WTGB), along the southwest shore ... which is typical of sinter-depositing alkaline-chloride fluids ...

and pools next to Old Faithful Geyser in Yellowstone's Upper Geyser Basin. Geyser Hill is a must for any Yellowstone visitor.

Known as the world's tallest active geyser, Steamboat is located away from Old Faithful in the Norris ... As is the case near all of Yellowstone's geothermal features, hikers need to stay on ...

It really feels more like four or five parks with vastly different landscapes including forested mountains, bubbling mudpots ...

As one of the draws in Yellowstone National Park, the Old Faithful Area offers lots of activities and tours. Old Faithful Geyser—Check in to see when it’s erupting, usually every 90 minutes.

Steamboat is the world’s tallest active geyser, but unlike Old Faithful, its eruptions are ... which is in the Norris Geyser Basin of Yellowstone National Park in Wyoming.

Visitors were forced to flee as a huge hydrothermal explosion shot steam and debris into the air at Yellowstone National ... a few miles from the Old Faithful geyser. A US Geological Survey ...

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy ... Parker This world-renowned geyser is a must-see for every Yellowstone visitor. Although it isn't the ...

A woman suffered severe burns on her leg after hiking off-trail in Yellowstone National Park and falling into scalding water in a thermal area near the Old Faithful geyser, park officials said.

Old Faithful Inn is the crown jewel in Yellowstone's thin but sparkling diadem of hospitality, a landmark that rivals the geysers and steaming rainbow pools within view. This stately, turn-of-the ...