Catherine Parker More than its star attraction (Old Faithful), the Upper Geyser Basin boasts not only the largest concentration of geysers in the park, but also in the entire world (Yellowstone is ...

If you want to view Yellowstone's geysers sans crowds ... to bike to the trail rather than hike. The Lone Geyser Trail is in Upper Geyser Basin, about 3.5 miles south of the Old Faithful overpass ...

Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It turns out that beneath the wild expanse of Yellowstone National Park lies one ...

The crown jewel of American national parks, Yellowstone is a rough masterpiece ... could disrupt its steady pace... Nearby, ...