
National Historic Site · Hawaii
National Register Boundary (NPS), Historic and Modern Features by Jeff Burton and Mary Farrell
Former internment camp near Waipahu, Hawaii
Honouliuli National Historic Site is near Waipahu on the island of Oahu, in the U.S. state of Hawaii; it is the location of the Honouliuli Internment Camp, Hawaiʻi's largest and longest-operating Japanese internment camp, which opened in 1943 and closed in 1946. The site was designated a national monument on February 24, 2015, by President Barack Obama. The John D. Dingell Jr. Conservation, Management, and Recreation Act, signed March 12, 2019, redesignated it as Honouliui National Historic Site.
In 2026, Honouliuli National Historic Site is commemorating the 80th year since Honouliuli Internment Camp closed with community events that will take place throughout the year. Stay tuned on our website or social media to learn more and get involved.






Honouliuli National Monument is currently closed to the public.
| mon | tue | wed | thu | fri | sat | sun |
|---|---|---|---|---|---|---|
| Closed | Closed | Closed | Closed | Closed | Closed | Closed |
Honouliuli National Historic Site is free to enter.
Popular activities at Honouliuli National Historic Site include: Shopping, Bookstore and Park Store.
The temperature ranges from 70°F/22°C to 85°F/29°C year round with light tropical showers common.
There are currently no directions to the Honouliuli National Historic Site as the monument remains closed to the public due to accessibility issues in the process of being resolved.
Free Admission
The temperature ranges from 70°F/22°C to 85°F/29°C year round with light tropical showers common.
There are currently no directions to the Honouliuli National Historic Site as the monument remains closed to the public due to accessibility issues in the process of being resolved.
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