Learn about the geysers and thermal features of Yellowstone. From the famous Old Faithful Geyser to the many hot springs, mudpots and fumaroles.

In Yellowstone National Park’s recorded history, only two other geysers have exceeded Steamboat in size: Excelsior Geyser in Midway Geyser Basin and Sapphire Pool in Biscuit Basin.

Learn about Yellowstone National Park's most famous Geyser - Old Faithful. From Common Misconceptions to how to predict it's next eruption.

Dec 15, 2025 · The online visitor information, and vacation planner for Yellowstone National Park. Visit Geysers, Webcams, Wildlife, Forums and much more.

Below is a map of the Upper Geyser basin showing the locations of some of the hundreds of geysers and hot springs in the basin. To explore the Upper Geyser Basin, start by visiting the …

Norris Geyser Basin is home to the largest active geyser in the world, Steamboat Geyser. Steamboat can reach 380 feet and its steam phase can be heard miles away.

Great Fountain is the only predicted geyser in the Lower Geyser Basin and the only predicted geyser in Yellowstone that you can drive to. Predictions for this geyser are posted at the Old …

No visit to Yellowstone is complete without experiencing at least one eruption of Old Faithful. Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest …

Whether you’re checking the weather, hoping to catch a geyser eruption, or just looking for a virtual escape into nature, these webcams bring Yellowstone’s landscapes and wildlife right to …

Yellowstone National Park offers a variety of webcams that provide live and near-live views of some of the park’s most iconic locations, giving viewers a glimpse into the park’s natural …