• Devils Postpile Formation

    Devils Postpile

    National Monument California

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  • Shuttle Buses Have Stopped Running for the Season

    The Reds Meadow/Devils Postpile Shuttle has stopped for the season. Visitors are now permitted to drive into the valley. Interagency passes are now accepted for all visitors, or for those without passes, a $10/vehicle fee will be charged.

  • Road Delays Possible Through September and October

    A hazardous fuel reduction project will likely cause periodic delays of at least 30 minutes throughout the months of September and October. There will be large trucks on the Reds Meadow Road from 6:00 a.m. to 10:00 a.m. Please drive carefully. More »

  • Devils Postpile Sets 37-Foot Vehicle Length Restriction on the Devils Postpile Access Road

    In order to improve public safety, Devils Postpile will be enforcing a limit of 37 feet for vehicles on the short monument access road. This is not for the entire Reds Meadow Road. Large vehicles can still access Forest Service campgrounds in the valley. More »

A Geologic Wonder

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 formation is a rare sight in the geologic world and ranks as one of the world's finest examples of columnar basalt. Its columns tower 60 feet high and display an unusual symmetry.

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Did You Know?

The John Muir and Pacific Crest trails take hikers into the Ansel Adams Wilderness.

The John Muir and Pacific Crest Trails join into one trail in the monument. Many "through-hikers" take advantage of the shuttle system and other amenities at Devils Postpile to refuel and rest. More...