Grand Prismatic Spring was noted by geologists working in the Hayden Geological Survey of 1871, and named by them for its striking coloration. Its colors match most of those seen in the rainbow …

Nov 26, 2024 · Grand Prismatic Spring, Yellowstone’s largest hot spring, is 200-330 feet in diameter and more than 121 feet deep. Limited parking, especially 10 am-6 pm. Located in Midway Geyser Basin. …

Dec 3, 2019 · In this article, learn how to visit the Grand Prismatic Spring and how to combine the hike to Fairy Falls with the Grand Prismatic Spring overlook. The Grand Prismatic Spring is located in …

Jul 14, 2021 · The third largest spring in the world, the Grand Prismatic is bigger than a football field at 370 feet in diameter. A gridiron is 360 feet long and 160 feet wide. The hot spring has bright bands of …

Jan 21, 2026 · Grand Prismatic Spring is the largest hot spring in the small, but astonishing Midway Geyser Basin. Home to a few other big hydrothermal features, the basin is set a short drive north …

Grand Prismatic Spring is a spectacular hot spring located within the famous Yellowstone National Park. Its rainbow colors make it one of the most visited and photographed attractions of the entire park.

Mar 22, 2021 · Grand Prismatic Spring is a highlight of any visit to Yellowstone National Park! The largest hot spring in the park, the deep blue pool, is surrounded by yellow and orange algae.

Nov 13, 2023 · Grand Prismatic Spring is the largest hot spring in the United States, and one of the largest in the world. The feature is located in Midway Geyser Basin—so named because it is …

The Grand Prismatic Spring is one of Yellowstone National Park’s most iconic and visually stunning natural wonders. Located in the Midway Geyser Basin, it’s the largest hot spring in the United States …

6 days ago · Plan your visit to Grand Prismatic Spring with practical tips on timing, trails, and viewpoints. Learn what to expect and how to avoid crowds.