Devils Postpile formation is one of many features to see at Devils Postpile National Monument.
Photo: NPS Photo
About
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.
Location
Devils Postpile Access Road
Mammoth Lakes, CA 93546
Hours
wednesdayAll Day
mondayAll Day
thursdayAll Day
sundayAll Day
tuesdayAll Day
fridayAll Day
saturdayAll Day
Activities
AstronomyStargazingBikingRoad BikingCampingCar or Front Country CampingFishingHikingFront-Country HikingHorse TrekkingHorseback RidingJunior Ranger ProgramWildlife Watching
Directions
Shuttle Bus: Most visitors must park at the Mammoth Mountain Ski Area and use the mandatory shuttle. The shuttle bus operates from mid-June through the Wednesday after Labor Day. By car: From U.S. Highway 395, drive 10 miles west on S.R. 203 to Minaret Vista and then another 8 miles on a paved, steep mountain road. Please note that this road is single lane for approximately 3 miles. By plane: The closest commercial airport is the Mammoth Lakes/Yosemite Airport (MMH), located on U.S. Highway 395.
Get directions →Weather
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).