For more information, visit on the National Park Service's Grand Prismatic Spring page. Lower Loop Van Tour from West Yellowstone: Grand Prismatic and Old Faithful (295 reviews) ...

Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic ...

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.

The Fairy Falls Hiking Trail is an epic hike in West Yellowstone with a beautiful view of the 200-foot Fairy Falls. I lo ...

Beryl Spring, located between Mammoth Hot Springs and Madison Junction in Yellowstone National Park, was named for the ...

The distinctive rainbow hot spring known as Grand Prismatic Pool, at Yellowstone National Park, is the largest in the US (Picture: Lane V. Erickson/Shutterstock) Yellowstone supervolcano’s last ...

A Wildlife Photographer of the Year captures the paradox of the park. 9 min read Michael ... More than a third of Yellowstone, including Grand Prismatic Spring, sits within the caldera of a ...

Yellowstone National Park, known for erupting geysers ... to its massive stores of isolated magma. Pictured is the Grand Prismatic hot spring. Universal Images Group via Getty The last eruption ...

A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long ...

Yellowstone National Park's nearly 3,500 square miles ... the Old Faithful area is home to Old Faithful and the Grand Prismatic Spring, two of Yellowstone's most famous attractions.