Photo: NPS Photo
Weather now72°F Sunny
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.
Reds Meadow Road remains under construction in 2026 and will be closed Monday through Friday through November 1 (closed for the season starting November 2).
13 activities. Pick one to find other parks that offer it.
Find visitor services available in the park. Check current hours and availability before you go.
Facility
The Devils Postpile Ranger Station is open daily from 9 am - 5 pm during the operating season which is typically mid-June to mid-October. Rangers can help you plan your…
Mammoth Lakes, CA (760) 934-2289 Directions
Open 24 hours, daily · 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.
No entrance fees listed.
77° 47°
74° 49°
74° 49°
Updated 3 hr ago
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).
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.
Mailing address: PO Box 3999, Mammoth Lakes, CA 93546
Ask about trails, fees, weather, events, or planning your visit.
AI answers can be wrong. Check official NPS info before you go.
