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Devils Postpile National Monument

National Monument California

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.

Entry Fees

No additional fees

Weather Information

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).

Address

Devils Postpile Access Road, Mammoth Lakes, CA 93546

Activities & Topics

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 Animals Climate Change Fire Forests and Woodlands Coniferous Forests Geology Groundwater Freshwater Springs Mountains Natural Sounds Night Sky Astronomy River and Riparian Scenic Views Trails Volcanoes Watersheds Waterfalls Wetlands Marshes Swamps Wilderness