Several people mentioned it was difficult to get a good photo with the steam ... Access to the Grand Prismatic Spring is included in Yellowstone's seven-day pass ($35) and there are no set hours ...

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.

Nichols won the prestigious award for his photo of a lion pride that ... More than a third of Yellowstone, including Grand Prismatic Spring, sits within the caldera of a giant, ancient, yet ...

Grand Prismatic Spring, the third largest hot spring in the world and one of Yellowstone's top attractions ... unbothered by ...

Millions of people visit Yellowstone National Park’s hot springs. There’s Grand Prismatic, the park’s largest and brightest spring known for its deep orange, yellow and turquoise colors; Mammoth Hot ...