Devils Postpile

Established in 1911 by presidential proclamation, Devils Postpile National Monument protects and preserves the Devils Postpile formation, the 101-foot high Rainbow Falls and pristine mountain scenery.  The Devils Postpile formation is a rare sight in the geologic world, ranking as one of the world’s finest examples of columnar basalt. Its columns tower up to 60 feet and display an unusual symmetry.

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