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 ...

Avoid the crowds at Yellowstone and discover a hidden gem in neighboring Idaho, a destination with its own impressive tourist ...

It's not every day you have a massive Oregon volcano ready to blow, and experts are looking forward to seeing it erupt in all ...

As such, Old Faithful lives up to its name ... get a more accurate prediction), with the eruption lasting from one to five minutes. During this time a whopping 3,700 to 8,400 gallons of water ...

Yellowstone is well known for its "Old Faithful" geyser and its ... hundreds of thousands of years since the last time there was a major volcanic eruption. The last one was about 174,000 years ...

So, after seeing Old Faithful erupt, be sure to hike around ... all erupt and the National Park Service offers estimated eruption times at the visitor center or via the NPS app.