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The Grand Prismatic Spring is a brilliantly colored hot spring in Yellowstone National Park. It is the largest hot spring in the United States, and the third …
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Tripadvisor
4.5/5 · 3,214 reviews
5-star
78%
4-star
15%
3-star
5%
2-star
1%
1-star
1%
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Jan 5, 2025
Grand Prismatic Spring is absolutely magical! The bright, rainbow colors are so stunning they don’t even look real. Walking along the boardwalk, you can feel the warmth of the steam and take in the a…Full review by Eduardo F
Oct 17, 2024
It is better to view this with the sun shining as the sun's light and heat affect the colors of the spring due to the bacteria in the water. As we parked, the sun went behind a dark cloud; however, t…Full review by RDH2017
Sep 30, 2024
The short hike was well worth the amazing view. This was one of the top things to see in the park for us. The colors of the spring were beautiful and the overall view was spectacular/Full review by Gary925
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