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 ...

Yellowstone’s thermal features come and go, but the park’s most famous one, Old Faithful Geyser, is still going strong. “There’s so many thermal features. Not only do they come and go ...

The Old Faithful Inn is a national historic landmark lodge in Yellowstone National Park. Opened in 1904 at the Upper Geyser ...

Yellowstone’s thermal features come and go, but the park’s most famous one, Old Faithful Geyser, is still going strong. “There’s so many thermal features. Not only do they come and go ...

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy the geyser's eruption from the second-floor outdoor balcony of the Old Faithful Inn, another national treasure.