If you don’t visit anywhere else in Yellowstone National Park, go to the Upper Geyser Basin. The Basin has the highest concentration of geothermal features in the world, not to mention the famous Old Faithful Geyser, which faithfully erupts in…
![The 5 Best Geysers in Yellowstone’s Upper Geyser Basin The 5 Best Geysers in Yellowstone’s Upper Geyser Basin](https://www.annestravels.net/wp-content/uploads/2013/04/Old-Faithful-Geyser-with-a-Rainbow-670x300.jpg)
If you don’t visit anywhere else in Yellowstone National Park, go to the Upper Geyser Basin. The Basin has the highest concentration of geothermal features in the world, not to mention the famous Old Faithful Geyser, which faithfully erupts in…