• Devils Postpile Formation

    Devils Postpile

    National Monument California

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  • Devils Postpile National Monument Road Closed for the Season

    The road to Devils Postpile has been closed for the season. This will be updated as soon as a 2014 opening date has been announced.

Contact Us

Please feel free to contact us at the following address and telephone number OR email us from the link below.

(For official park map and guide requests, please address your correspondence with "ATTN: information request.")

Devils Postpile National Monument
P.O. Box 3999
Mammoth Lakes, CA 93546

(760) 934-2289

 

Did You Know?

The tops of the Postpile's columns

Devils Postpile is one of the finest examples of columnar basalt in the world. Approximately 55% of the formation's columns are six-sided. More...