Idaho

Idaho

Bruneau Dunes State Park

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Established
1970
Acreage
4,800 · 4,800 acres; first acquired 1967, additional acreage 1980 and 1984
Location
Owyhee County, ID (~64 mi S of Boise)
Key features
Tallest single-structured sand dune in North America (470 ft); Bruneau Dunes Observatory; lakes, marsh, prairie habitats
Activities
Sandboarding, hiking, fishing, swimming, stargazing, horseback riding, birdwatching, camping
Notable
International Dark Sky Park; home of North America's tallest single-structured dune at 470 ft

Visits

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Source: parksandrecreation.idaho.gov · 2026-05-08