
21 miles away

The largest by area of the ten War Relocation Authority camps of the Second World War, holding over 17,000 people at its peak.
The Poston War Relocation Center was the largest by area of the ten camps operated by the War Relocation Authority during the Second World War, in what was then Yuma County and is now La Paz County. It comprised three camps set three miles apart in a chain running north to south, which internees named Roasten, Toastin and Dustin; the Colorado River lay about three miles to the west, outside the perimeter. Poston was built on the Colorado River Indian Reservation over the objections of the Tribal Council, which refused to take part in doing to others what had been done to their tribe; Army commanders and Bureau of Indian Affairs officials overruled it. Its combined peak population exceeded 17,000, mostly people from Southern California, making it at the time the third-largest settlement in Arizona. It was built by Del Webb and named after Charles Debrille Poston, the government engineer who established the Colorado River Reservation in 1865. A single fence surrounded all three camps, and the site was thought remote enough that guard towers were unnecessary. Alexander H. Leighton, a social analyst at the camp, published his findings in 1945 as The Governing of Men.
Poston War Relocation Center is a historic site near Blythe, in La Paz County. It is one of the historic sites in this database, and appears in the statewide ranking of Arizona attractions.
No official visitor count is published for Poston War Relocation Center, so its score rests on public interest and tourism significance, and is capped below the level a measured attraction can reach. That is why the medium confidence above is not higher. The weighting is explained in full on the methodology page, and every axis is broken out under Facts and sources at the foot of this page.
Note on the data: No official visitor count is published for this attraction.
Record last verified 2026-08-12.



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