Grand Prismatic Spring ascended from a beautiful backwater spot to the second most popular destination in Yellowstone ...

"Yellowstone and all our National Parks are to be cared for and preserved for all to enjoy." Wandering off-trail at Grand Prismatic also risks damaging the delicate bacterial mats that give the ...

The Midway Geyser Basin's Grand Prismatic Spring is the largest hot spring in Yellowstone and one of the largest hot springs in the world. Measuring approximately 370 feet in size and around 121 ...

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.

Idiotic tourists (also known as “Tourons”) at Yellowstone National Park are at it again. This time around, it’s not someone ...