The Devils Postpile basalt formation resembles tall columns.

National Monument · California

Devils Postpile National Monument

Established in 1911 by presidential proclamation, Devils Postpile National Monument protects and preserves the Devils Postpile formation, the 101-foot high Rainbow Falls, and pristine mountain scenery. The formation is a rare sight in the geologic world and ranks as one of the world's finest examples of columnar basalt. Its' columns tower up to 60 feet and display a striking symmetry.

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Things to do

  • Astronomy
  • Stargazing
  • Biking
  • Road Biking
  • Camping
  • Car or Front Country Camping
  • Fishing
  • Hiking
  • Front-Country Hiking
  • Horse Trekking
  • Horseback Riding
  • Junior Ranger Program
  • Wildlife Watching

Weather & when to go

Devils Postpile National Monument is located at 7,560 feet above sea level just west of the Sierra Nevada crest. As such, it experiences typical summer weather in the Sierras. Afternoon thunderstorms are possible in July and August. Daytime temperatures can range from the mid-70s to to mid-80s (degrees Fahrenheit). Evening temperatures can drop into the low 40s (and even the low 30s in the months of September and October).

Operating hours

Devils Postpile National Monument

In the operating season, Devils Postpile National Monument is open 24 hours a day, 7 days a week. The Monument usually opens in mid-June. By mid to late October, early winter storms in the High Sierra typically begin to bring snow to the area.

FAQ

Is Devils Postpile National Monument free to visit?
Devils Postpile National Monument does not charge a standard entrance fee. Check the official NPS page for the latest details on any activity or permit fees before you go.
What are the hours at Devils Postpile National Monument?
In the operating season, Devils Postpile National Monument is open 24 hours a day, 7 days a week. The Monument usually opens in mid-June. By mid to late October, early winter storms in the High Sierra typically begin to bring snow to the area.
Do I need a reservation for Devils Postpile National Monument?
No timed-entry reservation is currently required to enter Devils Postpile National Monument. Campgrounds and permits may still need to be booked separately on Recreation.gov.