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.
Roadside Heritage Series
Learn more about the natural and cultural history of the Eastern Sierra through a series of podcasts produced by the Eastern Sierra Institute for Collaborative Education. The Roadside Heritage series is available for download. CD's are also available at the Mammoth Lakes Welcome Center for those traveling to Devils Postpile.
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.