• Blankets, hides, and other offerings hang at massacre overlook

    Sand Creek Massacre

    National Historic Site Colorado

Park Planning


Final Acoustical Monitoring Report (2011, .PDF, 1.29 MB)

Aerial Photography:

Analysis of Aerial Photography from 1936-37, 1954, 1975 (1999, .PDF, 6.38 MB)

Air Quality:

Air Quality Monitoring Considerations (2011, .PDF, 4.28 MB)

Fire Management:

Fire Management Plan (2012)


Science Status Report (2008, . PDF, 481 KB)
Oil and Gas:

Did You Know?

Camp Weld Conference

On September 28, 1864 Cheyenne Chiefs Black Kettle and White Antelope, with other Cheyenne and Arapaho, met in council with Colorado Governor John Evans and Colonel John Chivington. Held at Camp Weld near Denver, Major Edward Wynkoop, commander at Fort Lyon arranged the council and anticipated peace.