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The Devils Postpile basalt formation resembles tall columns.

Devils Postpile National Monument

NPS Photo · Public domain
NPS Photo · Public domain
warningPark Closure1 warning calendar_monthJun–Sepbest time schedule2 daysplan for directions_car5 h 45from Fresno child_careYeswith kids confirmation_numberFreeentry
Devils Postpile National MonumentYour own route Plan a trip here →
Park Closure Reds Meadow Road is closed for the season

Reds Meadow Road, which provides access to Devils Postpile National Monument, is closed for the season.

Straight from the US National Park Service, refreshed several times a day.

Unique geological formations and hiking trails

In pictures

Hexagonal fractures that make up the columns at the postpile with glacial polish NPS Photo · Public domain
Hexagonal fractures that make up the columns at the postpile with glacial polish

Practical

At a glance

Opened
1911
Open
Daily open 24 hours
Accessibility
Partially accessible
Address
Devils Postpile Access Road, Mammoth Lakes, CA 93546
Opening hours
Daily open 24 hours
Phone
7609342289
Price
Free
Website
www.nps.gov

Photo: NPS Photo · Public domain (US federal work) · NPS

Photo credits (1)
  • NPS Photo · Public domain (US federal work) · NPS