Old Faithful can vary in height from 100-180 feet with an average near 130-140 feet. This has been the historical range of its recorded height. Eruptions normally last between 1.5 to 5 minutes.

A man was caught on camera trespassing at Old Faithful in Yellowstone National Park Friday. Ashley Lemanski was visiting YNP with her family when they saw the whole thing and she started recording ...

Man severely burned in hot spring at Old Faithful A 48-year-old man was severely burned after falling into a hot spring in Yellowstone National Park in Wyoming on Sunday night, officials said.

How Old Faithful works Old Faithful earned its name for its regular eruptions, which average every 92 minutes. Just after an eruption, there's a 15-minute recharge period with low water levels.