Located away from the main boardwalk, the Grand Prismatic Overlook Trail is a 1. ... Access to the Grand Prismatic Spring is included in Yellowstone's seven-day pass ($35) and there are no set ...

On the morning of July 23, 2024, a hydrothermal explosion from Black Diamond Pool in Biscuit Basin sent people running for ...

There’s so much to see and do in Yellowstone that it’s hard to know where to even begin! Not to worry, I’ve put together all ...

Yellowstone National Park holds some ... This trail is called Grand Prismatic Spring Overlook. This will give you a bird’s eye view of the colorful spring. Visiting Grand Prismatic Spring ...

How the Grand Prismatic Spring Gets Its Kaleidoscopic Colors The beating heart of Yellowstone National Park is without a doubt the Grand Prismatic Spring—the largest hot spring in the U.S.

Yellowstone National Park is famous for its wildlife and geothermal activity. When we explore the intersection of these two ...

An aerial view of the Grand Prismatic Spring in Wyoming, Yellowstone National Park. Hot springs in the park contain minerals and facilitate reactions that may have sparked life. An aerial view of ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...