Yellowstone National Park has more than 10,000 thermal features, including 500 geysers. But its 4.1 million annual visitors seem to fixate on only one.

The view of Old Faithful Geyser is captured from a camera located inside the visitor education center, where time is not measured by a clock, but by this geyser.

OLD FAITHFUL — It’s hard to beat this view. Panes of glass rise 40 feet from the main room of the Old Faithful Visitor Center, providing a front-room vision of the famous geyser as it ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Old Faithful, the famed geyser in Yellowstone National Park, erupts with such captivating ...

Scientists from the U.S. and Denmark are seeking to map out the plumbing system hidden inside the earth’s crust that’s responsible for the famous Old Faithful geyser and other hydrother… ...

Old Faithful is losing steam. Yellowstone National Park’s landmark geyser has spewed scalding-hot groundwater every 90 to 94 minutes on average, about 17 times a day, since time immemorial.

A 10-minute version produced by the National Park Service (posted below) shows more extensive exploration by the wolves near Old Faithful and other geysers as steam floats across the wintry landscape.

The month before, a 19-year-old had third-degree burns over 5% of her body after visiting the Old Faithful geyser. And in 2016, a man may have dissolved after trying to soak in a thermal area, a ...

BILLINGS, Mont. — (AP) - A man accused of walking dangerously close to Old Faithful Geyser may also have broken the rules by sitting next to a different thermal feature in Yellowstone National ...