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 ...
Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Michael Poland, geophysicist with ...
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North Of Old Faithful Is A Vibrant Geyser Basin With A Unique Ecological EnvironmentBoth the Grand Prismatic Spring and the now-dormant Excelsior Geyser are located at Midway, and by following a few simple rules to avoid some upsetting tourist mistakes, visitors can experience ...
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