Devils Postpile National Monument

Devils Postpile formation is one of many features to see at 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.
Map showing location of park.
Chart showing the road open Fridays through Sundays until September 16, when it's open Saturday and Sundays only
Reds Meadow opens June 7
Inyo National Forest, Devils Postpile National Monument, and partner agencies managing the Reds Meadow Road Reconstruction Project are on target for the summer 2024 schedule starting Friday, June 7.
The Devils Postpile basalt formation resembles tall columns.
Photo by NPS Photo
Hexagonal fractures that make up the columns at the postpile with glacial polish
Photo by NPS Photo
Waterfall with faint rainbow
Photo by NPS Photo
Soda Springs Meadow and San Joaquin River
Photo by NPS Photo