Grand Prismatic

Latest about Grand Prismatic

Grand Prismatic spring, Yellowstone National Park, USA

Thoughtless Yellowstone tourists stroll right onto Grand Prismatic for photos

By Cat Ellis published

Pierce Brosnan didn't get away with trespassing at Yellowstone, and neither will ordinary hikers

National Parks & Monuments
Grand Prismatic, Yellowstone National Park, Wyoming, USA

This is the creative way Yellowstone's Park Rangers clean up graffiti at Grand Prismatic

By Cat Ellis published

The bacterial mats that give the spring its colors are delicate and easily damaged, requiring creative thinking

National Parks & Monuments
Grand Prismatic spring, Yellowstone National Park, USA

"Shocked onlookers" watch man edge around near-boiling Yellowstone spring

By Cat Ellis published

Two men wandered off the boardwalk at Grand Prismatic, where the water can reach 189°F

National Parks & Monuments
Grand Prismatic in Yellowstone National Park

Watch hikers risk lives strolling beside giant hot spring at Yellowstone National Park

By Cat Ellis last updated

At least 20 people have been killed by falling into Yellowstone's geothermal features

Hiking