Tentative Opening Date Announced
A tentative opening date of May 25, 2013 has been announced for Devils Postpile and Reds Meadow Valley. Campgrounds will not be open until mid-late June. Limited visitor services will be available. This is condition dependent and subject to change. More »
Devils Postpile Sets 37-Foot Vehicle Length Restriction on the Devils Postpile Access Road
Devils Postpile has a limit of 37 feet for vehicles on the monument road. This may change during weather events, construction activities, vehicle congestion, or for safety reasons. Call or email for more information. More »
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?
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...