Visit the world’s largest concentration of geysers with info, map and predictions all in one app! The very famous Old Faithful is here, but so are many others. In Yellowstone National Park’s Upper Geyser Basin, you will find cone and fountain geysers of remarkable power and beauty.

This app has information on over 40 geysers in the basin. An offline map is included to help guide as you explore. A few geysers erupt with regularity. For these, we’ve included eruption predictions in the app.

Yellowstone National Park is a destination to experience and learn.

Load the app, take your time and enjoy this amazing place!