National Historic Site · Idaho, Washington

Minidoka National Historic Site

During World War II, over 120,000 people of Japanese ancestry were forcibly removed from their homes and incarcerated without due process of law. Although little remains of the barbed-wire fences and tar-papered barracks, the Minidoka concentration camp once held over 13,000 Japanese Americans in the Idaho desert. Minidoka preserves their legacy and teaches the importance of civil liberties.

Photos: National Park Service

Fire nearby

  • Prescribed
    Stinson Creek Rx 2026

    42 mi from the park's reference point · 450 acres

Within 50 miles, as of 2026-10-14. Distance is to the reported incident point, not the fire edge. Check the park's alerts and the managing office before you drive.

Fees & passes

Free. No entrance fee here.

Hours

Minidoka National Historic SiteDaily · Sunrise to Sunset

July draws the most visits here and December the fewest, averaged over 2021 to 2025.

Visits by month with average temperature, precipitation, Minidoka02.0k4.0k6.0kJanuary: 255 visits on average, 27.8°FJanFebruary: 228 visits on average, 31.9°FFebMarch: 908 visits on average, 40.7°FMarApril: 793 visits on average, 46.4°FAprMay: 2,438 visits on average, 55.5°FMayJune: 4,325 visits on average, 63.7°FJunJuly: 5,179 visits on average, 72.6°FJulAugust: 4,459 visits on average, 70.8°FAugSeptember: 2,810 visits on average, 61.2°FSepOctober: 483 visits on average, 48.4°FOctNovember: 451 visits on average, 36.5°FNovDecember: 206 visits on average, 28.0°FDecJanuary: 27.8°F averageFebruary: 31.9°F averageMarch: 40.7°F averageApril: 46.4°F averageMay: 55.5°F averageJune: 63.7°F averageJuly: 72.6°F averageAugust: 70.8°F averageSeptember: 61.2°F averageOctober: 48.4°F averageNovember: 36.5°F averageDecember: 28.0°F average20°F30°F40°F50°F60°F70°F80°FVisitsRain, inches0.0 in1.0 in2.0 inJanuary: 1.34 in precipitationFebruary: 0.84 in precipitationMarch: 1.05 in precipitationApril: 0.97 in precipitationMay: 1.25 in precipitationJune: 0.71 in precipitationJuly: 0.20 in precipitationAugust: 0.29 in precipitationSeptember: 0.50 in precipitationOctober: 0.96 in precipitationNovember: 1.06 in precipitationDecember: 1.55 in precipitation
Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at Hazelton, 8 miles from the park's reference point at 4,060 feet, station USC00104140 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain from the same station, which publishes no snowfall normal.

See every month and year since 1979.

Visitor centers

  • Minidoka Visitor CenterPassport stamp

    Located at 1428 Hunt Road. Start here for visitor information, the passport stamp, the park film, museum exhibits, and the park bookstore. The visitor center is open Fridays through Sundays, from Memorial Day weekend to Labor Day weekend.

Limited data for this unit

No campgrounds, no webcams or events in Park Service data. What is here comes from the official page. The rest lives there.

Checked nightly. Modules appear as soon as the Park Service publishes the data.

Explore

Things to do

  • View Exhibits at the Minidoka Visitor Center

    Much of the Minidoka Visitor Center, located within a historic warehouse, is dedicated to museum exhibits. Displays and historic objects help to tell the story of the Japanese Americans incarcerated here during WWII.

    Opens on the Park Service site
  • Take a Self-Guided Walking Tour of Minidoka30-120 Minutes

    Minidoka National Historic Site offers 1.6 miles (2.5 km) of gravel walking trails. Visitors may explore the site and the exteriors of historic structures at their own pace. Educational exhibits are placed along the trail to provide information.

    Opens on the Park Service site
  • Watch the Minidoka Film0-30 Minutes

    "Minidoka: An American Concentration Camp" offers a moving introduction to Minidoka National Historic Site and the Japanese American incarceration during WWII.

    Opens on the Park Service site
  • Become a Minidoka Junior Ranger!

    Become a Minidoka Junior Ranger and earn a special badge or patch! Junior Ranger booklets offer opportunities for visitors of all ages to explore and help protect this important chapter in American history.

    Opens on the Park Service site

Films

Minidoka: An American Concentration Camp · 30 min · on NPS.gov ↗
Artists' Panel: Minidoka WPA-Style Poster · 27.6 min · on NPS.gov ↗

National Park Service productions, public domain.

News

Map

Interactive map by the National Park Service

On the National Register nearby

Idaho on Register Atlas →

Distances are approximate. Wilderness Atlas publishes a center point and an acreage for each area rather than a boundary, so each area is treated here as a circle of the same size and the figure is the gap to that circle.

Guidebooks for the Rocky Mountains

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Titles come from Open Library's catalog, matched by subject.

Reference

Wildlife

6
Bird species
13
Mammal species
2
Species seen this month

Seen this monthBald Eagle 1× · North American Porcupine 1×Research-grade observations within 25 km, last 30 days, via iNaturalist

Full checklist: 6 birds, 13 mammals
Birds

Raptors & owlsbald eagle · great-horned owl

Also on the checklistAmerican Robin · Western Kingbird · Western Meadowlark · canyon wren

Mammals

Hoofed mammalspronghorn

BatsCalifornia myotis · Townsend’s big-eared bat · Yuma myotis · big brown bat · fringed myotis · hoary bat · little brown bat · long-eared myotis · long-legged myotis · pallid bat · silver-haired bat · western small-footed myotis

Weather & climate

Jerome and Twin Falls, Idaho, gets 10 inches of rain per year. On average, there are 213 sunny days per year here. The July high is around 94 degrees. The January low is 22. High winds are common, and little shade is available at the site.

Questions people ask

Does Minidoka charge an entrance fee?

No. Minidoka is free to enter.

Source: National Park Service

What are the hours at Minidoka?

Standard hours are Sunrise to Sunset, every day.

Source: National Park Service

How busy is Minidoka?

43,539 recreation visits in 2025, number 273 of 387 units that report visitation.

Source: Most visited parks

Is there cell service at Minidoka?

At the park's reference point, FCC coverage maps show AT&T 5G and T-Mobile 5G. No reported coverage for Verizon. Coverage inside the park varies by location.

Source: FCC Broadband Map

What is the weather like at Minidoka?

Jerome and Twin Falls, Idaho, gets 10 inches of rain per year. On average, there are 213 sunny days per year here.

Source: Weather & climate

Follow this park

Alerts feed (RSS)
Every active Park Service alert for this unit, one item each, rebuilt with the nightly data refresh.
Add dates to your calendar (.ics file)
Fee-free entrance days that apply here and each published hours exception, as all-day events.