Park Lookout is an independent site, not the National Park Service. We are not affiliated with NPS. Confirm conditions on nps.gov before you go: official Devils Postpile National Monument page.
Current NPS alerts (1)
Park Closure
Reds Meadow Road Access Restrictions in 2026
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).
Weather alerts (National Weather Service)
No active NWS watches, warnings or advisories for the forecast zone and county at the park's central point.
About this site
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.
- Type
- National Monument
- State
- California
- Address
- Devils Postpile Access Road, Mammoth Lakes, CA 93546