• Devils Postpile Formation

    Devils Postpile

    National Monument California

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  • Devils Postpile National Monument is Open for the Season

    Devils Postpile is open for the 2014 season. The ranger station will be open daily from 9am-5pm. The Devils Postpile campground is open. Ranger walks to Devils Postpile occur daily at 11 am. More »

News Releases

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July 22, 2014
Night Sky Program at Minaret Vista
Join Devils Postpile rangers for an evening of night sky exploration. Sundays, 9 pm at Minaret Vista Overlook July 27, August 10 (Perseid meteor shower), August 24

July 08, 2014
Devils Postpile mourns the passing and celebrates the life of former Park Manager
Devils Postpile Mourns the Passing and Celebrates the Life of former Park Manager Wymond Eckhardt.

Did You Know?


The Devils Postpile that you see today is only a fraction of the size the original lava flow formation that filled this valley. Natural processes, especially glaciers, have eroded the rest.