Discover the natural wonder of Old Faithful geyser and other geysers in this official National Park Service app from Yellowstone National Park. On your visit to Yellowstone, use this app to learn when Old Faithful and five other predictable geysers may erupt.
Webcam - If you can't make it to the park, watch a live eruption of Old Faithful and other geysers in the Upper Geyser basin though an integrated webcam.
Social Media Feed - Learn what is happening in Yellowstone by browsing content from the park's Twitter, YouTube, and Flickr sites.
Photo Gallery - Each eruption is different, so enjoy a collection of geyser photos.
FAQ - Want to know more about geysers? We have answers to some of the most frequently asked questions.