Tchotchke shop owners are busy stocking shelves with Old Faithful shot glasses, stuffed teddy bears and Yellowstone hoodies.

A Seattle tourist will serve one week in prison for walking off the boardwalk at Yellowstone National Park and getting too ...

Old Faithful erupts more frequently than any of ... varying from 45 to 110 minutes. An eruption lasts 1 1/2 to 5 minutes, expels 3,700 to 8,400 gallons (14,000 to 32,000 liters) of boiling water ...

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.

Only six are predictable enough for park rangers to post a daily eruption schedule. The all-time favorite is Old Faithful geyser, which draws crowds from every corner of the earth. Old Faithful ...

One of the Inn’s best amenities is its proximity to Old Faithful. You’re just steps away from seeing the iconic geyser erupt!