See Also: Oregon Caves National Monument(encyclopedia)
national monument(encyclopedia)
national monument(dictionary)
El Malpais National Monument(encyclopedia)
Navajo National Monument(encyclopedia)
Homestead National Monument(encyclopedia)
Saguaro National Monument(encyclopedia)
Chiricahua National Monument(encyclopedia)
Colorado National Monument(encyclopedia)
Dinosaur National Monument(encyclopedia)

Oregon Caves National Monument (sh)




National monument, southwestern Oregon, U.S. It is a single cave comprising a series of chambers joined by subterranean corridors on four levels.

Located in the Siskiyou Mountains near the California border, the monument was established in 1909. It has an area of 488 acres (197 hectares). It contains many stalagmites, stalactites, and other formations.