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  Chromatic Pool
Feature Type: Hot Spring
Geyser/Spring Type: Intermittant hot spring - periodic flow

Upper Geyser Basin
Grand and Castle Group

Beauty and Chromatic are two of the prettiest pools in the Upper Geyser Basin. Beauty is especially nice.

These two pools are connected underground. Over a period of months, they alternate overflow. First one overflows while the other sits low and then they exchange and the first sits low while the other overflows. The widest range in colors is usually seen in the pool that is overflowing.

What to look for:
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Please note - this site is currently under constuction. Please visit for more information.  Last update 01-29-2017

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