Geysers in Yellowstone National Park

Riverside Geyser with a rainbow

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Riverside Geyser is on the banks of the Firehole River and water from the eruptions lands in the river. On sunny days a rainbow is visible during the steam phase (towards the end of an eruption). There was a very strong rainbow for a large part of this eruption.
Date: August 25, 2010
Location: Upper Geyser Basin, Yellowstone National Park, WY

Copyright 1994-2023, G. Edward Johnson. All rights reserved.