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United States · Prowers County

Granada War Relocation Center

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Photograph of Granada War Relocation Center

Gallery

From Wikimedia Commons (CC-BY-SA where not otherwise stated).

  • Amache Camp Entrance at Night.jpg

    Photo by CraigPattersonPhotographer via Wikimedia Commons (CC BY-SA 4.0)

  • Amache plaque - Colorado State Capitol - DSC01243DSC01262.JPG

    Photo by Daderot via Wikimedia Commons (Public domain)

  • Amache was the only WRA site that had concrete foundations. Many of them remain today. (3277ede7-3e81-4312-8562-f6ce36a62f55).jpg

    Photo by NPS Photo via Wikimedia Commons (Public domain)

  • Camp Amache Relocation Center Lookout Tower by Night.jpg

    Photo by CraigPattersonPhotographer via Wikimedia Commons (CC BY-SA 4.0)

  • Colorado- Granada- Electrical Distribution System - DPLA - e36bfc2c55ed1e013b91f68f9b2add1d.jpg

    Photo by Department of the Interior. War Relocation Authority. 2/16/1944-6/30/1946 via Wikimedia Commons (Public domain)

  • Colorado- Granada- Field Map - DPLA - 99011abb82849b9e638070eb99f6c40b.jpg

    Photo by Department of the Interior. War Relocation Authority. 2/16/1944-6/30/1946 via Wikimedia Commons (Public domain)

  • Colorado- Granada- Map of Project Area; transparent overlay - DPLA - 386abffe392f370d7283fef3339b5927.jpg

    Photo by Department of the Interior. War Relocation Authority. 2/16/1944-6/30/1946 via Wikimedia Commons (Public domain)

  • Colorado- Granada- Temporary Buildings- General Layout - DPLA - 150707916ae2cd860447e8f153f3c385.jpg

    Photo by Department of the Interior. War Relocation Authority. 2/16/1944-6/30/1946 via Wikimedia Commons (Public domain)

Background

Granada War Relocation Center, known to the internees as Camp Amache ( ah-mah-chee) and later designated the Amache National Historic Site, was a concentration camp for Japanese Americans in Prowers County, Colorado. Following the Japanese attack on Pearl Harbor on December 7, 1941, Japanese Americans on the West Coast were rounded up and sent to remote camps. The camp, located 1.3 miles (2.1 km) southwest of the small farming community of Granada, south of U.S. Highway 50, was listed on the National Register of Historic Places on May 18, 1994, and designated a National Historic Landmark on February 10, 2006. On March 18, 2022, U.S. President Joe Biden signed the Amache National Historic Site Act authorizing the Granada War Relocation Center to become part of the National Park System. It was formally established as part of the National Park Service on February 15, 2024, the third National Historic Site in Colorado after Bent's Old Fort and the site of the Sand Creek Massacre.

Source: Wikipedia article lead, CC-BY-SA.

Capacity

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Current population

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Occupancy

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Year opened

2022

Operational

Figures from official sources · verified 29 May 2026 · methodology

Facility profile

Operator

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Population held

Mixed/unknown

Opened

2022

Region

Prowers County

Security level

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Death-row facility

No

Conditions

No conditions summary available yet.

Visiting

No visiting information available.

Mailing

No mailing information available.

Practical info

Contact the operator's website for inmate-specific procedures.

Known issues

No major issues documented in our database.

Notable inmates

Source: Wikidata + Wikipedia.

Contact & address

Conditions Risk Score

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Sources

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APA
World Prisons. (2026). Granada War Relocation Center. Retrieved October 20, 2026, from https://worldprisons.com/prisons/granada-war-relocation-center
Chicago
"Granada War Relocation Center." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/granada-war-relocation-center.
BibTeX
@misc{worldprisons-granada-war-relocation-cent,
  author = {{World Prisons}},
  title = {Granada War Relocation Center},
  year = {2026},
  url = {https://worldprisons.com/prisons/granada-war-relocation-center},
  urldate = {2026-10-20}
}