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 ...

Old Faithful Inn seems like a nearly indestructible log building that survived the historic Yellowstone Fire of ... with just a few candlestick light fixtures mounted on the walls.

Visit the National Park Service's Old Faithful Area page for more information. Private / VIP Wildlife Winter Safari of Yellowstone ...

Home to more than 2.2 million acres, hundreds of geysers and waterfalls, as well as Yellowstone Lake – the largest high-altitude lake in North America – Yellowstone National Park is a bucket ...

The Northern Rockies bring to mind a montage of postcard-worthy images: Grand Teton’s snow-capped mountains rising above rich valley floors; a pack of Yellowstone’s wolves, heads back, mid-howl; Old ...