Rainbow Pool Photos

Meet 2 travelers, 5 tour guides and discover 974 photos

Algae and cyanobacteria are mainly responsible for the varied colors displayed by the Rainbow Pool. Though it has only erupted a few times in the past, this pool is located along the southern edge of Rainbow, was a popular pool at the turn-of-the-century. A small spouter and inaccessible because of microbial mats, Rainbow Pool is connected…
View Rainbow Pool guide >

Rainbow Pool - Yellowstone - USA