National Monuments around Alturas, CA

The geologic formations in the Berryessa Snow Mountain National Monument tell a dynamic story.  Several mountains, including Snow and Goat Mou...

Located at the crossroads of the Cascade, Klamath, and Siskiyou mountain ranges, scientists have long recognized the outstanding ecological values ...

Established in 1911 by presidential proclamation, Devils Postpile National Monument protects and preserves the Devils Postpile formation, the 101-f...

History:Interesting in learning about the history of paleontology in the John Day Fossil Beds? Download The Fossil Frontier. This pdf handout is de...

Lava Beds National Monument is a land of turmoil, both geological and historical. Over the last half-million years, volcanic eruptions on the Medic...

About Us:Muir Woods lies in the middle of the redwood's latitudinal range that spans from the California/Oregon border to Big Sur, just south of Mo...

In November of 1990, Newberry National Volcanic Monument was created within the boundaries of Deschutes National Forest. Managed by the U.S. Forest...

History:Caves honor our past and are among the last areas we can explore with the same rugged individualism, technology, and communal sharing of pi...