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 ...

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

Some of Marler’s other publications, including “The story of Old Faithful,” “Studies of geysers and hot springs along the Firehole River, Yellowstone National Park, Wyoming,” and ...

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.

such as Old Faithful geyser. Since the 1990s, however, with the reintroduction of wolves and a rebounding population of grizzly bears, the mystique of Yellowstone and Grand Teton as destinations ...

Madison and West Yellowstone; Mammoth Hot Springs and the North; Norris Geyser Basin; Old Faithful; Tower-Roosevelt and the Northeast; and West Thumb, Grant, and the South. Montana's North and ...

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 ...