Pompeys Pillar National Monument
Pompeys Pillar National Monument is a rock formation located in south central Montana, United States.
Explore the Map
Pompeys Pillar National Monument
45.9953° N, -108.0058° E
About
Pompeys Pillar National Monument is a rock formation located in south central Montana, United States. Designated a national monument on January 17, 2001, and managed by the U.S. Bureau of Land Management in conjunction with The Friends of Pompeys Pillar, it consists of only 51 acres (21 ha), making it one of the smallest National Monuments in the U.S. The community of Pompeys Pillar lies just east of the monument.
Plan Your Visit
Tours, travel arrangements, and practical information
More Sites in United States
Schwerdt site
Late Woodland seasonal encampment, 15th century Michigan
Black Mountain (Pima County, Arizona)
Hohokam fortification on a lava-capped mesa, Arizona
Griesmer site
The Griesmer site (La-3) is located on the Kankakee River in Lake County, Indiana, about a mile southeast of Schneider, in Northwestern Indiana.
Rock Hawk
Woodland effigy mound in Georgia, USA
Bone Mound II
Fort Ancient burial mound in southwestern Ohio
Ulupō Heiau State Historic Site
Hawaiian heiau (temple) in Kailua, Oʻahu