Grand Prismatic Thoughtless Yellowstone tourists stroll right onto Grand Prismatic for photos Pierce Brosnan didn't get away with trespassing at Yellowstone, and neither will ordinary hikers This is the creative way Yellowstone's Park Rangers clean up graffiti at Grand Prismatic The bacterial mats that give the spring its colors are delicate and easily damaged, requiring creative thinking "Shocked onlookers" watch man edge around near-boiling Yellowstone spring Two men wandered off the boardwalk at Grand Prismatic, where the water can reach 189°F Latest Grand Prismatic news Watch hikers risk lives strolling beside giant hot spring at Yellowstone National Park By Cat Ellis last updated 19 August 22 At least 20 people have been killed by falling into Yellowstone's geothermal features Hiking Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1The 9 weirdest events at the 2024 Olympics2Asics launch 3D-printed insoles personalized for individual foot shapes at new French studio3Watch crazy base jumper go on an Aladdin-style magic carpet ride4The Hoka Tecton X 3 is almost here and with these upgrades it looks built for speed and distance on the toughest trails5Cyclist "swung as hard as he could" and punched grizzly bear in the face – it worked
Watch hikers risk lives strolling beside giant hot spring at Yellowstone National Park By Cat Ellis last updated 19 August 22 At least 20 people have been killed by falling into Yellowstone's geothermal features