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Making America's Best Idea Even Better
Devils Postpile National MonumentAspens Reflecting in the San Joaquin River
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Devils Postpile National Monument
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

 
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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.

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Last Updated: May 30, 2009 at 12:24 EST