• Devils Postpile Formation

    Devils Postpile

    National Monument California

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  • 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 »

Traveling Trunks

Ready to bring an outdoor adventure to your school? These trunks will help you study climate change close to home and connect it to the bigger picture in National Parks and globally. Currently Devils Postpile has two lesson trunks available for loan. They are tied to two existing educational units, but could also be connected to other lessons or used on their own. Each kit focuses on a different aspect of climate science.The Snow Study Trunk requires access to snow and includes instructions for taking snowpack measurements. The Stream Flow River Study Trunk requires access to a small stream, creek, or river and will involve measuring streamflow.


  • Spring flow at Lower Falls

    Featured Materials

    Streamflow River Study Trunk

    Rivers and streams are a big piece of the climate puzzle. How does your river fit in? Explore »

Did You Know?

Black Bears are excellent tree climbers.

Black bears are commonly seen in Devils Postpile. Although they are not as active in winter months and spend much of this time in their dens, they could be seen any time of the year.