Geyser Hill is a must for any Yellowstone visitor. It begins at Old Faithful and is a short boardwalk loop trail with over 50 of the 500 geysers in Yellowstone.

It is located at the center of Yellowstone National Park, measuring 45 miles across, and is now home to the largest concentration of geysers in the world. The railroad arrived at the northern edge ...

U.S. News Insider Tip: Consider renting a bike to explore this area. You can rent bikes for an hour or the whole day at the Old Faithful Snow Lodge. Keep in mind, biking isn't permitted on the ...